87430980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 307077120

約数和(自身を除く): 219646140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 67, 70, 78, 84, 91, 105, 130, 134, 140, 156, 182, 195, 201, 210, 239, 260, 268, 273, 335, 364, 390, 402, 420, 455, 469, 478, 546, 670, 717, 780, 804, 871, 910, 938, 956, 1005, 1092, 1195, 1340, 1365, 1407, 1434, 1673, 1742, 1820, 1876, 2010, 2345, 2390, 2613, 2730, 2814, 2868, 3107, 3346, 3484, 3585, 4020, 4355, 4690, 4780, 5019, 5226, 5460, 5628, 6097, 6214, 6692, 7035, 7170, 8365, 8710, 9321, 9380, 10038, 10452, 12194, 12428, 13065, 14070, 14340, 15535, 16013, 16730, 17420, 18291, 18642, 20076, 21749, 24388, 25095, 26130, 28140, 30485, 31070, 32026, 33460, 36582, 37284, 43498, 46605, 48039, 50190, 52260, 60970, 62140, 64052, 65247, 73164, 80065, 86996, 91455, 93210, 96078, 100380, 108745, 112091, 121940, 130494, 160130, 182910, 186420, 192156, 208169, 217490, 224182, 240195, 260988, 320260, 326235, 336273, 365820, 416338, 434980, 448364, 480390, 560455, 624507, 652470, 672546, 832676, 960780, 1040845, 1120910, 1249014, 1304940, 1345092, 1457183, 1681365, 2081690, 2241820, 2498028, 2914366, 3122535, 3362730, 4163380, 4371549, 5828732, 6245070, 6725460, 7285915, 8743098, 12490140, 14571830, 17486196, 21857745, 29143660, 43715490, 87430980]

約数ペア:

[(1, 87430980), (2, 43715490), (3, 29143660), (4, 21857745), (5, 17486196), (6, 14571830), (7, 12490140), (10, 8743098), (12, 7285915), (13, 6725460), (14, 6245070), (15, 5828732), (20, 4371549), (21, 4163380), (26, 3362730), (28, 3122535), (30, 2914366), (35, 2498028), (39, 2241820), (42, 2081690), (52, 1681365), (60, 1457183), (65, 1345092), (67, 1304940), (70, 1249014), (78, 1120910), (84, 1040845), (91, 960780), (105, 832676), (130, 672546), (134, 652470), (140, 624507), (156, 560455), (182, 480390), (195, 448364), (201, 434980), (210, 416338), (239, 365820), (260, 336273), (268, 326235), (273, 320260), (335, 260988), (364, 240195), (390, 224182), (402, 217490), (420, 208169), (455, 192156), (469, 186420), (478, 182910), (546, 160130), (670, 130494), (717, 121940), (780, 112091), (804, 108745), (871, 100380), (910, 96078), (938, 93210), (956, 91455), (1005, 86996), (1092, 80065), (1195, 73164), (1340, 65247), (1365, 64052), (1407, 62140), (1434, 60970), (1673, 52260), (1742, 50190), (1820, 48039), (1876, 46605), (2010, 43498), (2345, 37284), (2390, 36582), (2613, 33460), (2730, 32026), (2814, 31070), (2868, 30485), (3107, 28140), (3346, 26130), (3484, 25095), (3585, 24388), (4020, 21749), (4355, 20076), (4690, 18642), (4780, 18291), (5019, 17420), (5226, 16730), (5460, 16013), (5628, 15535), (6097, 14340), (6214, 14070), (6692, 13065), (7035, 12428), (7170, 12194), (8365, 10452), (8710, 10038), (9321, 9380)]