1028408220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4229}}^1$

素因数の和:4444

約数の個数: 144

約数和(自身を含む): 3584468160

約数和(自身を除く): 2556059940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 193, 210, 252, 315, 386, 420, 579, 630, 772, 965, 1158, 1260, 1351, 1737, 1930, 2316, 2702, 2895, 3474, 3860, 4053, 4229, 5404, 5790, 6755, 6948, 8106, 8458, 8685, 11580, 12159, 12687, 13510, 16212, 16916, 17370, 20265, 21145, 24318, 25374, 27020, 29603, 34740, 38061, 40530, 42290, 48636, 50748, 59206, 60795, 63435, 76122, 81060, 84580, 88809, 118412, 121590, 126870, 148015, 152244, 177618, 190305, 243180, 253740, 266427, 296030, 355236, 380610, 444045, 532854, 592060, 761220, 816197, 888090, 1065708, 1332135, 1632394, 1776180, 2448591, 2664270, 3264788, 4080985, 4897182, 5328540, 5713379, 7345773, 8161970, 9794364, 11426758, 12242955, 14691546, 16323940, 17140137, 22853516, 24485910, 28566895, 29383092, 34280274, 36728865, 48971820, 51420411, 57133790, 68560548, 73457730, 85700685, 102840822, 114267580, 146915460, 171401370, 205681644, 257102055, 342802740, 514204110, 1028408220]

約数ペア:

[(1, 1028408220), (2, 514204110), (3, 342802740), (4, 257102055), (5, 205681644), (6, 171401370), (7, 146915460), (9, 114267580), (10, 102840822), (12, 85700685), (14, 73457730), (15, 68560548), (18, 57133790), (20, 51420411), (21, 48971820), (28, 36728865), (30, 34280274), (35, 29383092), (36, 28566895), (42, 24485910), (45, 22853516), (60, 17140137), (63, 16323940), (70, 14691546), (84, 12242955), (90, 11426758), (105, 9794364), (126, 8161970), (140, 7345773), (180, 5713379), (193, 5328540), (210, 4897182), (252, 4080985), (315, 3264788), (386, 2664270), (420, 2448591), (579, 1776180), (630, 1632394), (772, 1332135), (965, 1065708), (1158, 888090), (1260, 816197), (1351, 761220), (1737, 592060), (1930, 532854), (2316, 444045), (2702, 380610), (2895, 355236), (3474, 296030), (3860, 266427), (4053, 253740), (4229, 243180), (5404, 190305), (5790, 177618), (6755, 152244), (6948, 148015), (8106, 126870), (8458, 121590), (8685, 118412), (11580, 88809), (12159, 84580), (12687, 81060), (13510, 76122), (16212, 63435), (16916, 60795), (17370, 59206), (20265, 50748), (21145, 48636), (24318, 42290), (25374, 40530), (27020, 38061), (29603, 34740)]