1022204750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 2339850240

約数和(自身を除く): 1317645490

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 71, 95, 125, 133, 142, 175, 190, 250, 266, 350, 355, 433, 475, 497, 665, 710, 866, 875, 950, 994, 1330, 1349, 1750, 1775, 2165, 2375, 2485, 2698, 3031, 3325, 3550, 4330, 4750, 4970, 6062, 6650, 6745, 8227, 8875, 9443, 10825, 12425, 13490, 15155, 16454, 16625, 17750, 18886, 21650, 24850, 30310, 30743, 33250, 33725, 41135, 47215, 54125, 57589, 61486, 62125, 67450, 75775, 82270, 94430, 108250, 115178, 124250, 151550, 153715, 168625, 205675, 215201, 236075, 287945, 307430, 337250, 378875, 411350, 430402, 472150, 575890, 584117, 757750, 768575, 1028375, 1076005, 1168234, 1180375, 1439725, 1537150, 2056750, 2152010, 2360750, 2879450, 2920585, 3842875, 4088819, 5380025, 5841170, 7198625, 7685750, 8177638, 10760050, 14397250, 14602925, 20444095, 26900125, 29205850, 40888190, 53800250, 73014625, 102220475, 146029250, 204440950, 511102375, 1022204750]

約数ペア:

[(1, 1022204750), (2, 511102375), (5, 204440950), (7, 146029250), (10, 102220475), (14, 73014625), (19, 53800250), (25, 40888190), (35, 29205850), (38, 26900125), (50, 20444095), (70, 14602925), (71, 14397250), (95, 10760050), (125, 8177638), (133, 7685750), (142, 7198625), (175, 5841170), (190, 5380025), (250, 4088819), (266, 3842875), (350, 2920585), (355, 2879450), (433, 2360750), (475, 2152010), (497, 2056750), (665, 1537150), (710, 1439725), (866, 1180375), (875, 1168234), (950, 1076005), (994, 1028375), (1330, 768575), (1349, 757750), (1750, 584117), (1775, 575890), (2165, 472150), (2375, 430402), (2485, 411350), (2698, 378875), (3031, 337250), (3325, 307430), (3550, 287945), (4330, 236075), (4750, 215201), (4970, 205675), (6062, 168625), (6650, 153715), (6745, 151550), (8227, 124250), (8875, 115178), (9443, 108250), (10825, 94430), (12425, 82270), (13490, 75775), (15155, 67450), (16454, 62125), (16625, 61486), (17750, 57589), (18886, 54125), (21650, 47215), (24850, 41135), (30310, 33725), (30743, 33250)]