171682420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{94331}}^1$

素因数の和:94360

約数の個数: 48

約数和(自身を含む): 443737728

約数和(自身を除く): 272055308

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, 94331, 188662, 377324, 471655, 660317, 943310, 1226303, 1320634, 1886620, 2452606, 2641268, 3301585, 4905212, 6131515, 6603170, 8584121, 12263030, 13206340, 17168242, 24526060, 34336484, 42920605, 85841210, 171682420]

約数ペア:

[(1, 171682420), (2, 85841210), (4, 42920605), (5, 34336484), (7, 24526060), (10, 17168242), (13, 13206340), (14, 12263030), (20, 8584121), (26, 6603170), (28, 6131515), (35, 4905212), (52, 3301585), (65, 2641268), (70, 2452606), (91, 1886620), (130, 1320634), (140, 1226303), (182, 943310), (260, 660317), (364, 471655), (455, 377324), (910, 188662), (1820, 94331)]