15691299260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{4339}}^1$

素因数の和:6355

約数の個数: 96

約数和(自身を含む): 40585735680

約数和(自身を除く): 24894436420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1987, 3974, 4339, 7948, 8678, 9935, 13909, 17356, 19870, 21695, 25831, 27818, 30373, 39740, 43390, 51662, 55636, 56407, 60746, 69545, 86780, 103324, 112814, 121492, 129155, 139090, 151865, 180817, 225628, 258310, 278180, 282035, 303730, 361634, 394849, 516620, 564070, 607460, 723268, 789698, 904085, 1128140, 1579396, 1808170, 1974245, 3616340, 3948490, 7896980, 8621593, 17243186, 34486372, 43107965, 60351151, 86215930, 112080709, 120702302, 172431860, 224161418, 241404604, 301755755, 448322836, 560403545, 603511510, 784564963, 1120807090, 1207023020, 1569129926, 2241614180, 3138259852, 3922824815, 7845649630, 15691299260]

約数ペア:

[(1, 15691299260), (2, 7845649630), (4, 3922824815), (5, 3138259852), (7, 2241614180), (10, 1569129926), (13, 1207023020), (14, 1120807090), (20, 784564963), (26, 603511510), (28, 560403545), (35, 448322836), (52, 301755755), (65, 241404604), (70, 224161418), (91, 172431860), (130, 120702302), (140, 112080709), (182, 86215930), (260, 60351151), (364, 43107965), (455, 34486372), (910, 17243186), (1820, 8621593), (1987, 7896980), (3974, 3948490), (4339, 3616340), (7948, 1974245), (8678, 1808170), (9935, 1579396), (13909, 1128140), (17356, 904085), (19870, 789698), (21695, 723268), (25831, 607460), (27818, 564070), (30373, 516620), (39740, 394849), (43390, 361634), (51662, 303730), (55636, 282035), (56407, 278180), (60746, 258310), (69545, 225628), (86780, 180817), (103324, 151865), (112814, 139090), (121492, 129155)]