348535460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{14731}}^1$

素因数の和:14773

約数の個数: 72

約数和(自身を含む): 905841216

約数和(自身を除く): 557305756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 11830, 14731, 23660, 29462, 58924, 73655, 103117, 147310, 191503, 206234, 294620, 383006, 412468, 515585, 766012, 957515, 1031170, 1340521, 1915030, 2062340, 2489539, 2681042, 3830060, 4979078, 5362084, 6702605, 9958156, 12447695, 13405210, 17426773, 24895390, 26810420, 34853546, 49790780, 69707092, 87133865, 174267730, 348535460]

約数ペア:

[(1, 348535460), (2, 174267730), (4, 87133865), (5, 69707092), (7, 49790780), (10, 34853546), (13, 26810420), (14, 24895390), (20, 17426773), (26, 13405210), (28, 12447695), (35, 9958156), (52, 6702605), (65, 5362084), (70, 4979078), (91, 3830060), (130, 2681042), (140, 2489539), (169, 2062340), (182, 1915030), (260, 1340521), (338, 1031170), (364, 957515), (455, 766012), (676, 515585), (845, 412468), (910, 383006), (1183, 294620), (1690, 206234), (1820, 191503), (2366, 147310), (3380, 103117), (4732, 73655), (5915, 58924), (11830, 29462), (14731, 23660)]