253065540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46349}}^1$

素因数の和:46381

約数の個数: 96

約数和(自身を含む): 872121600

約数和(自身を除く): 619056060

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, 46349, 92698, 139047, 185396, 231745, 278094, 324443, 463490, 556188, 602537, 648886, 695235, 926980, 973329, 1205074, 1297772, 1390470, 1622215, 1807611, 1946658, 2410148, 2780940, 3012685, 3244430, 3615222, 3893316, 4217759, 4866645, 6025370, 6488860, 7230444, 8435518, 9038055, 9733290, 12050740, 12653277, 16871036, 18076110, 19466580, 21088795, 25306554, 36152220, 42177590, 50613108, 63266385, 84355180, 126532770, 253065540]

約数ペア:

[(1, 253065540), (2, 126532770), (3, 84355180), (4, 63266385), (5, 50613108), (6, 42177590), (7, 36152220), (10, 25306554), (12, 21088795), (13, 19466580), (14, 18076110), (15, 16871036), (20, 12653277), (21, 12050740), (26, 9733290), (28, 9038055), (30, 8435518), (35, 7230444), (39, 6488860), (42, 6025370), (52, 4866645), (60, 4217759), (65, 3893316), (70, 3615222), (78, 3244430), (84, 3012685), (91, 2780940), (105, 2410148), (130, 1946658), (140, 1807611), (156, 1622215), (182, 1390470), (195, 1297772), (210, 1205074), (260, 973329), (273, 926980), (364, 695235), (390, 648886), (420, 602537), (455, 556188), (546, 463490), (780, 324443), (910, 278094), (1092, 231745), (1365, 185396), (1820, 139047), (2730, 92698), (5460, 46349)]