193620420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4957}}^1$

素因数の和:5010

約数の個数: 144

約数和(自身を含む): 693009408

約数和(自身を除く): 499388988

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, 2604, 2790, 3255, 3906, 4340, 4957, 5580, 6510, 7812, 9765, 9914, 13020, 14871, 19530, 19828, 24785, 29742, 34699, 39060, 44613, 49570, 59484, 69398, 74355, 89226, 99140, 104097, 138796, 148710, 153667, 173495, 178452, 208194, 223065, 297420, 307334, 312291, 346990, 416388, 446130, 461001, 520485, 614668, 624582, 693980, 768335, 892260, 922002, 1040970, 1075669, 1249164, 1383003, 1536670, 1561455, 1844004, 2081940, 2151338, 2305005, 2766006, 3073340, 3122910, 3227007, 4302676, 4610010, 5378345, 5532012, 6245820, 6454014, 6915015, 9220020, 9681021, 10756690, 12908028, 13830030, 16135035, 19362042, 21513380, 27660060, 32270070, 38724084, 48405105, 64540140, 96810210, 193620420]

約数ペア:

[(1, 193620420), (2, 96810210), (3, 64540140), (4, 48405105), (5, 38724084), (6, 32270070), (7, 27660060), (9, 21513380), (10, 19362042), (12, 16135035), (14, 13830030), (15, 12908028), (18, 10756690), (20, 9681021), (21, 9220020), (28, 6915015), (30, 6454014), (31, 6245820), (35, 5532012), (36, 5378345), (42, 4610010), (45, 4302676), (60, 3227007), (62, 3122910), (63, 3073340), (70, 2766006), (84, 2305005), (90, 2151338), (93, 2081940), (105, 1844004), (124, 1561455), (126, 1536670), (140, 1383003), (155, 1249164), (180, 1075669), (186, 1040970), (210, 922002), (217, 892260), (252, 768335), (279, 693980), (310, 624582), (315, 614668), (372, 520485), (420, 461001), (434, 446130), (465, 416388), (558, 346990), (620, 312291), (630, 307334), (651, 297420), (868, 223065), (930, 208194), (1085, 178452), (1116, 173495), (1260, 153667), (1302, 148710), (1395, 138796), (1860, 104097), (1953, 99140), (2170, 89226), (2604, 74355), (2790, 69398), (3255, 59484), (3906, 49570), (4340, 44613), (4957, 39060), (5580, 34699), (6510, 29742), (7812, 24785), (9765, 19828), (9914, 19530), (13020, 14871)]