214630980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 624153600

約数和(自身を除く): 409522620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 257, 310, 372, 449, 465, 514, 620, 771, 898, 930, 1028, 1285, 1347, 1542, 1796, 1860, 2245, 2570, 2694, 3084, 3855, 4490, 5140, 5388, 6735, 7710, 7967, 8980, 13470, 13919, 15420, 15934, 23901, 26940, 27838, 31868, 39835, 41757, 47802, 55676, 69595, 79670, 83514, 95604, 115393, 119505, 139190, 159340, 167028, 208785, 230786, 239010, 278380, 346179, 417570, 461572, 478020, 576965, 692358, 835140, 1153930, 1384716, 1730895, 2307860, 3461790, 3577183, 6923580, 7154366, 10731549, 14308732, 17885915, 21463098, 35771830, 42926196, 53657745, 71543660, 107315490, 214630980]

約数ペア:

[(1, 214630980), (2, 107315490), (3, 71543660), (4, 53657745), (5, 42926196), (6, 35771830), (10, 21463098), (12, 17885915), (15, 14308732), (20, 10731549), (30, 7154366), (31, 6923580), (60, 3577183), (62, 3461790), (93, 2307860), (124, 1730895), (155, 1384716), (186, 1153930), (257, 835140), (310, 692358), (372, 576965), (449, 478020), (465, 461572), (514, 417570), (620, 346179), (771, 278380), (898, 239010), (930, 230786), (1028, 208785), (1285, 167028), (1347, 159340), (1542, 139190), (1796, 119505), (1860, 115393), (2245, 95604), (2570, 83514), (2694, 79670), (3084, 69595), (3855, 55676), (4490, 47802), (5140, 41757), (5388, 39835), (6735, 31868), (7710, 27838), (7967, 26940), (8980, 23901), (13470, 15934), (13919, 15420)]