198958500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 288

約数和(自身を含む): 715478400

約数和(自身を除く): 516519900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 125, 130, 150, 156, 171, 179, 180, 190, 195, 225, 228, 234, 247, 250, 260, 285, 300, 325, 342, 358, 375, 380, 390, 450, 468, 475, 494, 500, 537, 570, 585, 650, 684, 716, 741, 750, 780, 855, 895, 900, 950, 975, 988, 1074, 1125, 1140, 1170, 1235, 1300, 1425, 1482, 1500, 1611, 1625, 1710, 1790, 1900, 1950, 2148, 2223, 2250, 2327, 2340, 2375, 2470, 2685, 2850, 2925, 2964, 3222, 3250, 3401, 3420, 3580, 3705, 3900, 4275, 4446, 4475, 4500, 4654, 4750, 4875, 4940, 5370, 5700, 5850, 6175, 6444, 6500, 6802, 6981, 7125, 7410, 8055, 8550, 8892, 8950, 9308, 9500, 9750, 10203, 10740, 11115, 11635, 11700, 12350, 13425, 13604, 13962, 14250, 14625, 14820, 16110, 17005, 17100, 17900, 18525, 19500, 20406, 20943, 21375, 22230, 22375, 23270, 24700, 26850, 27924, 28500, 29250, 30609, 30875, 32220, 34010, 34905, 37050, 40275, 40812, 41886, 42750, 44213, 44460, 44750, 46540, 51015, 53700, 55575, 58175, 58500, 61218, 61750, 67125, 68020, 69810, 74100, 80550, 83772, 85025, 85500, 88426, 89500, 92625, 102030, 104715, 111150, 116350, 122436, 123500, 132639, 134250, 139620, 153045, 161100, 170050, 174525, 176852, 185250, 201375, 204060, 209430, 221065, 222300, 232700, 255075, 265278, 268500, 277875, 290875, 306090, 340100, 349050, 370500, 397917, 402750, 418860, 425125, 442130, 510150, 523575, 530556, 555750, 581750, 612180, 663195, 698100, 765225, 795834, 805500, 850250, 872625, 884260, 1020300, 1047150, 1105325, 1111500, 1163500, 1275375, 1326390, 1530450, 1591668, 1700500, 1745250, 1989585, 2094300, 2210650, 2550750, 2617875, 2652780, 3060900, 3315975, 3490500, 3826125, 3979170, 4421300, 5101500, 5235750, 5526625, 6631950, 7652250, 7958340, 9947925, 10471500, 11053250, 13263900, 15304500, 16579875, 19895850, 22106500, 33159750, 39791700, 49739625, 66319500, 99479250, 198958500]

約数ペア:

[(1, 198958500), (2, 99479250), (3, 66319500), (4, 49739625), (5, 39791700), (6, 33159750), (9, 22106500), (10, 19895850), (12, 16579875), (13, 15304500), (15, 13263900), (18, 11053250), (19, 10471500), (20, 9947925), (25, 7958340), (26, 7652250), (30, 6631950), (36, 5526625), (38, 5235750), (39, 5101500), (45, 4421300), (50, 3979170), (52, 3826125), (57, 3490500), (60, 3315975), (65, 3060900), (75, 2652780), (76, 2617875), (78, 2550750), (90, 2210650), (95, 2094300), (100, 1989585), (114, 1745250), (117, 1700500), (125, 1591668), (130, 1530450), (150, 1326390), (156, 1275375), (171, 1163500), (179, 1111500), (180, 1105325), (190, 1047150), (195, 1020300), (225, 884260), (228, 872625), (234, 850250), (247, 805500), (250, 795834), (260, 765225), (285, 698100), (300, 663195), (325, 612180), (342, 581750), (358, 555750), (375, 530556), (380, 523575), (390, 510150), (450, 442130), (468, 425125), (475, 418860), (494, 402750), (500, 397917), (537, 370500), (570, 349050), (585, 340100), (650, 306090), (684, 290875), (716, 277875), (741, 268500), (750, 265278), (780, 255075), (855, 232700), (895, 222300), (900, 221065), (950, 209430), (975, 204060), (988, 201375), (1074, 185250), (1125, 176852), (1140, 174525), (1170, 170050), (1235, 161100), (1300, 153045), (1425, 139620), (1482, 134250), (1500, 132639), (1611, 123500), (1625, 122436), (1710, 116350), (1790, 111150), (1900, 104715), (1950, 102030), (2148, 92625), (2223, 89500), (2250, 88426), (2327, 85500), (2340, 85025), (2375, 83772), (2470, 80550), (2685, 74100), (2850, 69810), (2925, 68020), (2964, 67125), (3222, 61750), (3250, 61218), (3401, 58500), (3420, 58175), (3580, 55575), (3705, 53700), (3900, 51015), (4275, 46540), (4446, 44750), (4475, 44460), (4500, 44213), (4654, 42750), (4750, 41886), (4875, 40812), (4940, 40275), (5370, 37050), (5700, 34905), (5850, 34010), (6175, 32220), (6444, 30875), (6500, 30609), (6802, 29250), (6981, 28500), (7125, 27924), (7410, 26850), (8055, 24700), (8550, 23270), (8892, 22375), (8950, 22230), (9308, 21375), (9500, 20943), (9750, 20406), (10203, 19500), (10740, 18525), (11115, 17900), (11635, 17100), (11700, 17005), (12350, 16110), (13425, 14820), (13604, 14625), (13962, 14250)]