3897339950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{631}}^1\times {\mathrm{2521}}^1$

素因数の和:3178

約数の個数: 72

約数和(自身を含む): 8449285104

約数和(自身を除く): 4551945154

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 631, 1225, 1262, 2450, 2521, 3155, 4417, 5042, 6310, 8834, 12605, 15775, 17647, 22085, 25210, 30919, 31550, 35294, 44170, 61838, 63025, 88235, 110425, 123529, 126050, 154595, 176470, 220850, 247058, 309190, 441175, 617645, 772975, 882350, 1235290, 1545950, 1590751, 3088225, 3181502, 6176450, 7953755, 11135257, 15907510, 22270514, 39768775, 55676285, 77946799, 79537550, 111352570, 155893598, 278381425, 389733995, 556762850, 779467990, 1948669975, 3897339950]

約数ペア:

[(1, 3897339950), (2, 1948669975), (5, 779467990), (7, 556762850), (10, 389733995), (14, 278381425), (25, 155893598), (35, 111352570), (49, 79537550), (50, 77946799), (70, 55676285), (98, 39768775), (175, 22270514), (245, 15907510), (350, 11135257), (490, 7953755), (631, 6176450), (1225, 3181502), (1262, 3088225), (2450, 1590751), (2521, 1545950), (3155, 1235290), (4417, 882350), (5042, 772975), (6310, 617645), (8834, 441175), (12605, 309190), (15775, 247058), (17647, 220850), (22085, 176470), (25210, 154595), (30919, 126050), (31550, 123529), (35294, 110425), (44170, 88235), (61838, 63025)]