8707140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:150

約数の個数: 108

約数和(自身を含む): 28917252

約数和(自身を除く): 20210112

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 1098, 1170, 1220, 1586, 1830, 2196, 2340, 2379, 2745, 3172, 3660, 3721, 3965, 4758, 5490, 7137, 7442, 7930, 9516, 10980, 11163, 11895, 14274, 14884, 15860, 18605, 22326, 23790, 28548, 33489, 35685, 37210, 44652, 47580, 48373, 55815, 66978, 71370, 74420, 96746, 111630, 133956, 142740, 145119, 167445, 193492, 223260, 241865, 290238, 334890, 435357, 483730, 580476, 669780, 725595, 870714, 967460, 1451190, 1741428, 2176785, 2902380, 4353570, 8707140]

約数ペア:

[(1, 8707140), (2, 4353570), (3, 2902380), (4, 2176785), (5, 1741428), (6, 1451190), (9, 967460), (10, 870714), (12, 725595), (13, 669780), (15, 580476), (18, 483730), (20, 435357), (26, 334890), (30, 290238), (36, 241865), (39, 223260), (45, 193492), (52, 167445), (60, 145119), (61, 142740), (65, 133956), (78, 111630), (90, 96746), (117, 74420), (122, 71370), (130, 66978), (156, 55815), (180, 48373), (183, 47580), (195, 44652), (234, 37210), (244, 35685), (260, 33489), (305, 28548), (366, 23790), (390, 22326), (468, 18605), (549, 15860), (585, 14884), (610, 14274), (732, 11895), (780, 11163), (793, 10980), (915, 9516), (1098, 7930), (1170, 7442), (1220, 7137), (1586, 5490), (1830, 4758), (2196, 3965), (2340, 3721), (2379, 3660), (2745, 3172)]