253829940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46489}}^1$

素因数の和:46521

約数の個数: 96

約数和(自身を含む): 874755840

約数和(自身を除く): 620925900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 46489, 92978, 139467, 185956, 232445, 278934, 325423, 464890, 557868, 604357, 650846, 697335, 929780, 976269, 1208714, 1301692, 1394670, 1627115, 1813071, 1952538, 2417428, 2789340, 3021785, 3254230, 3626142, 3905076, 4230499, 4881345, 6043570, 6508460, 7252284, 8460998, 9065355, 9762690, 12087140, 12691497, 16921996, 18130710, 19525380, 21152495, 25382994, 36261420, 42304990, 50765988, 63457485, 84609980, 126914970, 253829940]

約数ペア:

[(1, 253829940), (2, 126914970), (3, 84609980), (4, 63457485), (5, 50765988), (6, 42304990), (7, 36261420), (10, 25382994), (12, 21152495), (13, 19525380), (14, 18130710), (15, 16921996), (20, 12691497), (21, 12087140), (26, 9762690), (28, 9065355), (30, 8460998), (35, 7252284), (39, 6508460), (42, 6043570), (52, 4881345), (60, 4230499), (65, 3905076), (70, 3626142), (78, 3254230), (84, 3021785), (91, 2789340), (105, 2417428), (130, 1952538), (140, 1813071), (156, 1627115), (182, 1394670), (195, 1301692), (210, 1208714), (260, 976269), (273, 929780), (364, 697335), (390, 650846), (420, 604357), (455, 557868), (546, 464890), (780, 325423), (910, 278934), (1092, 232445), (1365, 185956), (1820, 139467), (2730, 92978), (5460, 46489)]