189621900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:905

約数の個数: 216

約数和(自身を含む): 674557520

約数和(自身を除く): 484935620

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, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 285, 300, 325, 342, 380, 390, 450, 468, 475, 494, 570, 585, 650, 684, 741, 780, 853, 855, 900, 950, 975, 988, 1140, 1170, 1235, 1300, 1425, 1482, 1706, 1710, 1900, 1950, 2223, 2340, 2470, 2559, 2850, 2925, 2964, 3412, 3420, 3705, 3900, 4265, 4275, 4446, 4940, 5118, 5700, 5850, 6175, 7410, 7677, 8530, 8550, 8892, 10236, 11089, 11115, 11700, 12350, 12795, 14820, 15354, 16207, 17060, 17100, 18525, 21325, 22178, 22230, 24700, 25590, 30708, 32414, 33267, 37050, 38385, 42650, 44356, 44460, 48621, 51180, 55445, 55575, 63975, 64828, 66534, 74100, 76770, 81035, 85300, 97242, 99801, 110890, 111150, 127950, 133068, 145863, 153540, 162070, 166335, 191925, 194484, 199602, 210691, 221780, 222300, 243105, 255900, 277225, 291726, 324140, 332670, 383850, 399204, 405175, 421382, 486210, 499005, 554450, 583452, 632073, 665340, 729315, 767700, 810350, 831675, 842764, 972420, 998010, 1053455, 1108900, 1215525, 1264146, 1458630, 1620700, 1663350, 1896219, 1996020, 2106910, 2431050, 2495025, 2528292, 2917260, 3160365, 3326700, 3646575, 3792438, 4213820, 4862100, 4990050, 5267275, 6320730, 7293150, 7584876, 9481095, 9980100, 10534550, 12641460, 14586300, 15801825, 18962190, 21069100, 31603650, 37924380, 47405475, 63207300, 94810950, 189621900]

約数ペア:

[(1, 189621900), (2, 94810950), (3, 63207300), (4, 47405475), (5, 37924380), (6, 31603650), (9, 21069100), (10, 18962190), (12, 15801825), (13, 14586300), (15, 12641460), (18, 10534550), (19, 9980100), (20, 9481095), (25, 7584876), (26, 7293150), (30, 6320730), (36, 5267275), (38, 4990050), (39, 4862100), (45, 4213820), (50, 3792438), (52, 3646575), (57, 3326700), (60, 3160365), (65, 2917260), (75, 2528292), (76, 2495025), (78, 2431050), (90, 2106910), (95, 1996020), (100, 1896219), (114, 1663350), (117, 1620700), (130, 1458630), (150, 1264146), (156, 1215525), (171, 1108900), (180, 1053455), (190, 998010), (195, 972420), (225, 842764), (228, 831675), (234, 810350), (247, 767700), (260, 729315), (285, 665340), (300, 632073), (325, 583452), (342, 554450), (380, 499005), (390, 486210), (450, 421382), (468, 405175), (475, 399204), (494, 383850), (570, 332670), (585, 324140), (650, 291726), (684, 277225), (741, 255900), (780, 243105), (853, 222300), (855, 221780), (900, 210691), (950, 199602), (975, 194484), (988, 191925), (1140, 166335), (1170, 162070), (1235, 153540), (1300, 145863), (1425, 133068), (1482, 127950), (1706, 111150), (1710, 110890), (1900, 99801), (1950, 97242), (2223, 85300), (2340, 81035), (2470, 76770), (2559, 74100), (2850, 66534), (2925, 64828), (2964, 63975), (3412, 55575), (3420, 55445), (3705, 51180), (3900, 48621), (4265, 44460), (4275, 44356), (4446, 42650), (4940, 38385), (5118, 37050), (5700, 33267), (5850, 32414), (6175, 30708), (7410, 25590), (7677, 24700), (8530, 22230), (8550, 22178), (8892, 21325), (10236, 18525), (11089, 17100), (11115, 17060), (11700, 16207), (12350, 15354), (12795, 14820)]