91472850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 285517440

約数和(自身を除く): 194044590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 71, 75, 90, 105, 126, 142, 150, 175, 210, 213, 225, 315, 350, 355, 409, 426, 450, 497, 525, 630, 639, 710, 818, 994, 1050, 1065, 1227, 1278, 1491, 1575, 1775, 2045, 2130, 2454, 2485, 2863, 2982, 3150, 3195, 3550, 3681, 4090, 4473, 4970, 5325, 5726, 6135, 6390, 7362, 7455, 8589, 8946, 10225, 10650, 12270, 12425, 14315, 14910, 15975, 17178, 18405, 20450, 22365, 24850, 25767, 28630, 29039, 30675, 31950, 36810, 37275, 42945, 44730, 51534, 58078, 61350, 71575, 74550, 85890, 87117, 92025, 111825, 128835, 143150, 145195, 174234, 184050, 203273, 214725, 223650, 257670, 261351, 290390, 406546, 429450, 435585, 522702, 609819, 644175, 725975, 871170, 1016365, 1219638, 1288350, 1306755, 1451950, 1829457, 2032730, 2177925, 2613510, 3049095, 3658914, 4355850, 5081825, 6098190, 6533775, 9147285, 10163650, 13067550, 15245475, 18294570, 30490950, 45736425, 91472850]

約数ペア:

[(1, 91472850), (2, 45736425), (3, 30490950), (5, 18294570), (6, 15245475), (7, 13067550), (9, 10163650), (10, 9147285), (14, 6533775), (15, 6098190), (18, 5081825), (21, 4355850), (25, 3658914), (30, 3049095), (35, 2613510), (42, 2177925), (45, 2032730), (50, 1829457), (63, 1451950), (70, 1306755), (71, 1288350), (75, 1219638), (90, 1016365), (105, 871170), (126, 725975), (142, 644175), (150, 609819), (175, 522702), (210, 435585), (213, 429450), (225, 406546), (315, 290390), (350, 261351), (355, 257670), (409, 223650), (426, 214725), (450, 203273), (497, 184050), (525, 174234), (630, 145195), (639, 143150), (710, 128835), (818, 111825), (994, 92025), (1050, 87117), (1065, 85890), (1227, 74550), (1278, 71575), (1491, 61350), (1575, 58078), (1775, 51534), (2045, 44730), (2130, 42945), (2454, 37275), (2485, 36810), (2863, 31950), (2982, 30675), (3150, 29039), (3195, 28630), (3550, 25767), (3681, 24850), (4090, 22365), (4473, 20450), (4970, 18405), (5325, 17178), (5726, 15975), (6135, 14910), (6390, 14315), (7362, 12425), (7455, 12270), (8589, 10650), (8946, 10225)]