137728710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31231}}^1$

素因数の和:31258

約数の個数: 72

約数和(自身を含む): 416572416

約数和(自身を除く): 278843706

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 31231, 62462, 93693, 156155, 187386, 218617, 281079, 312310, 437234, 468465, 562158, 655851, 936930, 1093085, 1311702, 1405395, 1530319, 1967553, 2186170, 2810790, 3060638, 3279255, 3935106, 4590957, 6558510, 7651595, 9181914, 9837765, 13772871, 15303190, 19675530, 22954785, 27545742, 45909570, 68864355, 137728710]

約数ペア:

[(1, 137728710), (2, 68864355), (3, 45909570), (5, 27545742), (6, 22954785), (7, 19675530), (9, 15303190), (10, 13772871), (14, 9837765), (15, 9181914), (18, 7651595), (21, 6558510), (30, 4590957), (35, 3935106), (42, 3279255), (45, 3060638), (49, 2810790), (63, 2186170), (70, 1967553), (90, 1530319), (98, 1405395), (105, 1311702), (126, 1093085), (147, 936930), (210, 655851), (245, 562158), (294, 468465), (315, 437234), (441, 312310), (490, 281079), (630, 218617), (735, 187386), (882, 156155), (1470, 93693), (2205, 62462), (4410, 31231)]