7755540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 23915136

約数和(自身を除く): 16159596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 163, 183, 195, 244, 260, 305, 326, 366, 390, 489, 610, 652, 732, 780, 793, 815, 915, 978, 1220, 1586, 1630, 1830, 1956, 2119, 2379, 2445, 3172, 3260, 3660, 3965, 4238, 4758, 4890, 6357, 7930, 8476, 9516, 9780, 9943, 10595, 11895, 12714, 15860, 19886, 21190, 23790, 25428, 29829, 31785, 39772, 42380, 47580, 49715, 59658, 63570, 99430, 119316, 127140, 129259, 149145, 198860, 258518, 298290, 387777, 517036, 596580, 646295, 775554, 1292590, 1551108, 1938885, 2585180, 3877770, 7755540]

約数ペア:

[(1, 7755540), (2, 3877770), (3, 2585180), (4, 1938885), (5, 1551108), (6, 1292590), (10, 775554), (12, 646295), (13, 596580), (15, 517036), (20, 387777), (26, 298290), (30, 258518), (39, 198860), (52, 149145), (60, 129259), (61, 127140), (65, 119316), (78, 99430), (122, 63570), (130, 59658), (156, 49715), (163, 47580), (183, 42380), (195, 39772), (244, 31785), (260, 29829), (305, 25428), (326, 23790), (366, 21190), (390, 19886), (489, 15860), (610, 12714), (652, 11895), (732, 10595), (780, 9943), (793, 9780), (815, 9516), (915, 8476), (978, 7930), (1220, 6357), (1586, 4890), (1630, 4758), (1830, 4238), (1956, 3965), (2119, 3660), (2379, 3260), (2445, 3172)]