15678823900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 36015819840

約数和(自身を除く): 20336995940

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 61, 100, 116, 122, 145, 244, 263, 290, 305, 337, 526, 580, 610, 674, 725, 1052, 1220, 1315, 1348, 1450, 1525, 1685, 1769, 2630, 2900, 3050, 3370, 3538, 5260, 6100, 6575, 6740, 7076, 7627, 8425, 8845, 9773, 13150, 15254, 16043, 16850, 17690, 19546, 20557, 26300, 30508, 32086, 33700, 35380, 38135, 39092, 41114, 44225, 48865, 64172, 76270, 80215, 82228, 88450, 88631, 97730, 102785, 152540, 160430, 176900, 177262, 190675, 195460, 205570, 244325, 320860, 354524, 381350, 401075, 411140, 443155, 465247, 488650, 513925, 596153, 762700, 802150, 886310, 930494, 977300, 1027850, 1192306, 1604300, 1772620, 1860988, 2055700, 2215775, 2326235, 2384612, 2570299, 2980765, 4431550, 4652470, 5140598, 5406491, 5961530, 8863100, 9304940, 10281196, 10812982, 11631175, 11923060, 12851495, 14903825, 21625964, 23262350, 25702990, 27032455, 29807650, 46524700, 51405980, 54064910, 59615300, 64257475, 108129820, 128514950, 135162275, 156788239, 257029900, 270324550, 313576478, 540649100, 627152956, 783941195, 1567882390, 3135764780, 3919705975, 7839411950, 15678823900]

約数ペア:

[(1, 15678823900), (2, 7839411950), (4, 3919705975), (5, 3135764780), (10, 1567882390), (20, 783941195), (25, 627152956), (29, 540649100), (50, 313576478), (58, 270324550), (61, 257029900), (100, 156788239), (116, 135162275), (122, 128514950), (145, 108129820), (244, 64257475), (263, 59615300), (290, 54064910), (305, 51405980), (337, 46524700), (526, 29807650), (580, 27032455), (610, 25702990), (674, 23262350), (725, 21625964), (1052, 14903825), (1220, 12851495), (1315, 11923060), (1348, 11631175), (1450, 10812982), (1525, 10281196), (1685, 9304940), (1769, 8863100), (2630, 5961530), (2900, 5406491), (3050, 5140598), (3370, 4652470), (3538, 4431550), (5260, 2980765), (6100, 2570299), (6575, 2384612), (6740, 2326235), (7076, 2215775), (7627, 2055700), (8425, 1860988), (8845, 1772620), (9773, 1604300), (13150, 1192306), (15254, 1027850), (16043, 977300), (16850, 930494), (17690, 886310), (19546, 802150), (20557, 762700), (26300, 596153), (30508, 513925), (32086, 488650), (33700, 465247), (35380, 443155), (38135, 411140), (39092, 401075), (41114, 381350), (44225, 354524), (48865, 320860), (64172, 244325), (76270, 205570), (80215, 195460), (82228, 190675), (88450, 177262), (88631, 176900), (97730, 160430), (102785, 152540)]