173138420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{95131}}^1$

素因数の和:95160

約数の個数: 48

約数和(自身を含む): 447500928

約数和(自身を除く): 274362508

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, 95131, 190262, 380524, 475655, 665917, 951310, 1236703, 1331834, 1902620, 2473406, 2663668, 3329585, 4946812, 6183515, 6659170, 8656921, 12367030, 13318340, 17313842, 24734060, 34627684, 43284605, 86569210, 173138420]

約数ペア:

[(1, 173138420), (2, 86569210), (4, 43284605), (5, 34627684), (7, 24734060), (10, 17313842), (13, 13318340), (14, 12367030), (20, 8656921), (26, 6659170), (28, 6183515), (35, 4946812), (52, 3329585), (65, 2663668), (70, 2473406), (91, 1902620), (130, 1331834), (140, 1236703), (182, 951310), (260, 665917), (364, 475655), (455, 380524), (910, 190262), (1820, 95131)]