99876420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2610

約数の個数: 144

約数和(自身を含む): 357547008

約数和(自身を除く): 257670588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2557, 2604, 2790, 3255, 3906, 4340, 5114, 5580, 6510, 7671, 7812, 9765, 10228, 12785, 13020, 15342, 17899, 19530, 23013, 25570, 30684, 35798, 38355, 39060, 46026, 51140, 53697, 71596, 76710, 79267, 89495, 92052, 107394, 115065, 153420, 158534, 161091, 178990, 214788, 230130, 237801, 268485, 317068, 322182, 357980, 396335, 460260, 475602, 536970, 554869, 644364, 713403, 792670, 805455, 951204, 1073940, 1109738, 1189005, 1426806, 1585340, 1610910, 1664607, 2219476, 2378010, 2774345, 2853612, 3221820, 3329214, 3567015, 4756020, 4993821, 5548690, 6658428, 7134030, 8323035, 9987642, 11097380, 14268060, 16646070, 19975284, 24969105, 33292140, 49938210, 99876420]

約数ペア:

[(1, 99876420), (2, 49938210), (3, 33292140), (4, 24969105), (5, 19975284), (6, 16646070), (7, 14268060), (9, 11097380), (10, 9987642), (12, 8323035), (14, 7134030), (15, 6658428), (18, 5548690), (20, 4993821), (21, 4756020), (28, 3567015), (30, 3329214), (31, 3221820), (35, 2853612), (36, 2774345), (42, 2378010), (45, 2219476), (60, 1664607), (62, 1610910), (63, 1585340), (70, 1426806), (84, 1189005), (90, 1109738), (93, 1073940), (105, 951204), (124, 805455), (126, 792670), (140, 713403), (155, 644364), (180, 554869), (186, 536970), (210, 475602), (217, 460260), (252, 396335), (279, 357980), (310, 322182), (315, 317068), (372, 268485), (420, 237801), (434, 230130), (465, 214788), (558, 178990), (620, 161091), (630, 158534), (651, 153420), (868, 115065), (930, 107394), (1085, 92052), (1116, 89495), (1260, 79267), (1302, 76710), (1395, 71596), (1860, 53697), (1953, 51140), (2170, 46026), (2557, 39060), (2604, 38355), (2790, 35798), (3255, 30684), (3906, 25570), (4340, 23013), (5114, 19530), (5580, 17899), (6510, 15342), (7671, 13020), (7812, 12785), (9765, 10228)]