15763930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 21249830

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1019, 1105, 1190, 1547, 2038, 2210, 3094, 5095, 7133, 7735, 10190, 13247, 14266, 15470, 17323, 26494, 34646, 35665, 66235, 71330, 86615, 92729, 121261, 132470, 173230, 185458, 225199, 242522, 450398, 463645, 606305, 927290, 1125995, 1212610, 1576393, 2251990, 3152786, 7881965, 15763930]

約数ペア:

[(1, 15763930), (2, 7881965), (5, 3152786), (7, 2251990), (10, 1576393), (13, 1212610), (14, 1125995), (17, 927290), (26, 606305), (34, 463645), (35, 450398), (65, 242522), (70, 225199), (85, 185458), (91, 173230), (119, 132470), (130, 121261), (170, 92729), (182, 86615), (221, 71330), (238, 66235), (442, 35665), (455, 34646), (595, 26494), (910, 17323), (1019, 15470), (1105, 14266), (1190, 13247), (1547, 10190), (2038, 7735), (2210, 7133), (3094, 5095)]