147786340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4339}}^1$

素因数の和:4492

約数の個数: 48

約数和(自身を含む): 336853440

約数和(自身を除く): 189067100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 4339, 6812, 8515, 8678, 17030, 17356, 21695, 34060, 43390, 56407, 86780, 112814, 225628, 282035, 564070, 568409, 1128140, 1136818, 2273636, 2842045, 5684090, 7389317, 11368180, 14778634, 29557268, 36946585, 73893170, 147786340]

約数ペア:

[(1, 147786340), (2, 73893170), (4, 36946585), (5, 29557268), (10, 14778634), (13, 11368180), (20, 7389317), (26, 5684090), (52, 2842045), (65, 2273636), (130, 1136818), (131, 1128140), (260, 568409), (262, 564070), (524, 282035), (655, 225628), (1310, 112814), (1703, 86780), (2620, 56407), (3406, 43390), (4339, 34060), (6812, 21695), (8515, 17356), (8678, 17030)]