87189480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:653

約数の個数: 256

約数和(自身を含む): 350208000

約数和(自身を除く): 263018520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 607, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1214, 1260, 1330, 1368, 1512, 1596, 1710, 1821, 1890, 1995, 2052, 2280, 2394, 2428, 2520, 2565, 2660, 3035, 3192, 3420, 3591, 3642, 3780, 3990, 4104, 4249, 4788, 4856, 5130, 5320, 5463, 5985, 6070, 6840, 7182, 7284, 7560, 7980, 8498, 9105, 9576, 10260, 10926, 11533, 11970, 12140, 12747, 14364, 14568, 15960, 16389, 16996, 17955, 18210, 20520, 21245, 21852, 23066, 23940, 24280, 25494, 27315, 28728, 32778, 33992, 34599, 35910, 36420, 38241, 42490, 43704, 46132, 47880, 50988, 54630, 57665, 63735, 65556, 69198, 71820, 72840, 76482, 80731, 81945, 84980, 92264, 101976, 103797, 109260, 114723, 115330, 127470, 131112, 138396, 143640, 152964, 161462, 163890, 169960, 172995, 191205, 207594, 218520, 229446, 230660, 242193, 254940, 276792, 305928, 311391, 322924, 327780, 345990, 382410, 403655, 415188, 458892, 461320, 484386, 509880, 518985, 573615, 622782, 645848, 655560, 691980, 726579, 764820, 807310, 830376, 917784, 968772, 1037970, 1147230, 1210965, 1245564, 1383960, 1453158, 1529640, 1556955, 1614620, 1937544, 2075940, 2179737, 2294460, 2421930, 2491128, 2906316, 3113910, 3229240, 3632895, 4151880, 4359474, 4588920, 4843860, 5812632, 6227820, 7265790, 8718948, 9687720, 10898685, 12455640, 14531580, 17437896, 21797370, 29063160, 43594740, 87189480]

約数ペア:

[(1, 87189480), (2, 43594740), (3, 29063160), (4, 21797370), (5, 17437896), (6, 14531580), (7, 12455640), (8, 10898685), (9, 9687720), (10, 8718948), (12, 7265790), (14, 6227820), (15, 5812632), (18, 4843860), (19, 4588920), (20, 4359474), (21, 4151880), (24, 3632895), (27, 3229240), (28, 3113910), (30, 2906316), (35, 2491128), (36, 2421930), (38, 2294460), (40, 2179737), (42, 2075940), (45, 1937544), (54, 1614620), (56, 1556955), (57, 1529640), (60, 1453158), (63, 1383960), (70, 1245564), (72, 1210965), (76, 1147230), (84, 1037970), (90, 968772), (95, 917784), (105, 830376), (108, 807310), (114, 764820), (120, 726579), (126, 691980), (133, 655560), (135, 645848), (140, 622782), (152, 573615), (168, 518985), (171, 509880), (180, 484386), (189, 461320), (190, 458892), (210, 415188), (216, 403655), (228, 382410), (252, 345990), (266, 327780), (270, 322924), (280, 311391), (285, 305928), (315, 276792), (342, 254940), (360, 242193), (378, 230660), (380, 229446), (399, 218520), (420, 207594), (456, 191205), (504, 172995), (513, 169960), (532, 163890), (540, 161462), (570, 152964), (607, 143640), (630, 138396), (665, 131112), (684, 127470), (756, 115330), (760, 114723), (798, 109260), (840, 103797), (855, 101976), (945, 92264), (1026, 84980), (1064, 81945), (1080, 80731), (1140, 76482), (1197, 72840), (1214, 71820), (1260, 69198), (1330, 65556), (1368, 63735), (1512, 57665), (1596, 54630), (1710, 50988), (1821, 47880), (1890, 46132), (1995, 43704), (2052, 42490), (2280, 38241), (2394, 36420), (2428, 35910), (2520, 34599), (2565, 33992), (2660, 32778), (3035, 28728), (3192, 27315), (3420, 25494), (3591, 24280), (3642, 23940), (3780, 23066), (3990, 21852), (4104, 21245), (4249, 20520), (4788, 18210), (4856, 17955), (5130, 16996), (5320, 16389), (5463, 15960), (5985, 14568), (6070, 14364), (6840, 12747), (7182, 12140), (7284, 11970), (7560, 11533), (7980, 10926), (8498, 10260), (9105, 9576)]