145161900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:705

約数の個数: 216

約数和(自身を含む): 516581520

約数和(自身を除く): 371419620

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, 653, 684, 741, 780, 855, 900, 950, 975, 988, 1140, 1170, 1235, 1300, 1306, 1425, 1482, 1710, 1900, 1950, 1959, 2223, 2340, 2470, 2612, 2850, 2925, 2964, 3265, 3420, 3705, 3900, 3918, 4275, 4446, 4940, 5700, 5850, 5877, 6175, 6530, 7410, 7836, 8489, 8550, 8892, 9795, 11115, 11700, 11754, 12350, 12407, 13060, 14820, 16325, 16978, 17100, 18525, 19590, 22230, 23508, 24700, 24814, 25467, 29385, 32650, 33956, 37050, 37221, 39180, 42445, 44460, 48975, 49628, 50934, 55575, 58770, 62035, 65300, 74100, 74442, 76401, 84890, 97950, 101868, 111150, 111663, 117540, 124070, 127335, 146925, 148884, 152802, 161291, 169780, 186105, 195900, 212225, 222300, 223326, 248140, 254670, 293850, 305604, 310175, 322582, 372210, 382005, 424450, 446652, 483873, 509340, 558315, 587700, 620350, 636675, 645164, 744420, 764010, 806455, 848900, 930525, 967746, 1116630, 1240700, 1273350, 1451619, 1528020, 1612910, 1861050, 1910025, 1935492, 2233260, 2419365, 2546700, 2791575, 2903238, 3225820, 3722100, 3820050, 4032275, 4838730, 5583150, 5806476, 7258095, 7640100, 8064550, 9677460, 11166300, 12096825, 14516190, 16129100, 24193650, 29032380, 36290475, 48387300, 72580950, 145161900]

約数ペア:

[(1, 145161900), (2, 72580950), (3, 48387300), (4, 36290475), (5, 29032380), (6, 24193650), (9, 16129100), (10, 14516190), (12, 12096825), (13, 11166300), (15, 9677460), (18, 8064550), (19, 7640100), (20, 7258095), (25, 5806476), (26, 5583150), (30, 4838730), (36, 4032275), (38, 3820050), (39, 3722100), (45, 3225820), (50, 2903238), (52, 2791575), (57, 2546700), (60, 2419365), (65, 2233260), (75, 1935492), (76, 1910025), (78, 1861050), (90, 1612910), (95, 1528020), (100, 1451619), (114, 1273350), (117, 1240700), (130, 1116630), (150, 967746), (156, 930525), (171, 848900), (180, 806455), (190, 764010), (195, 744420), (225, 645164), (228, 636675), (234, 620350), (247, 587700), (260, 558315), (285, 509340), (300, 483873), (325, 446652), (342, 424450), (380, 382005), (390, 372210), (450, 322582), (468, 310175), (475, 305604), (494, 293850), (570, 254670), (585, 248140), (650, 223326), (653, 222300), (684, 212225), (741, 195900), (780, 186105), (855, 169780), (900, 161291), (950, 152802), (975, 148884), (988, 146925), (1140, 127335), (1170, 124070), (1235, 117540), (1300, 111663), (1306, 111150), (1425, 101868), (1482, 97950), (1710, 84890), (1900, 76401), (1950, 74442), (1959, 74100), (2223, 65300), (2340, 62035), (2470, 58770), (2612, 55575), (2850, 50934), (2925, 49628), (2964, 48975), (3265, 44460), (3420, 42445), (3705, 39180), (3900, 37221), (3918, 37050), (4275, 33956), (4446, 32650), (4940, 29385), (5700, 25467), (5850, 24814), (5877, 24700), (6175, 23508), (6530, 22230), (7410, 19590), (7836, 18525), (8489, 17100), (8550, 16978), (8892, 16325), (9795, 14820), (11115, 13060), (11700, 12407), (11754, 12350)]