77829220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 196116480

約数和(自身を除く): 118287260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 79, 124, 140, 155, 158, 217, 227, 310, 316, 395, 434, 454, 553, 620, 790, 868, 908, 1085, 1106, 1135, 1580, 1589, 2170, 2212, 2270, 2449, 2765, 3178, 4340, 4540, 4898, 5530, 6356, 7037, 7945, 9796, 11060, 12245, 14074, 15890, 17143, 17933, 24490, 28148, 31780, 34286, 35185, 35866, 48980, 49259, 68572, 70370, 71732, 85715, 89665, 98518, 125531, 140740, 171430, 179330, 197036, 246295, 251062, 342860, 358660, 492590, 502124, 555923, 627655, 985180, 1111846, 1255310, 2223692, 2510620, 2779615, 3891461, 5559230, 7782922, 11118460, 15565844, 19457305, 38914610, 77829220]

約数ペア:

[(1, 77829220), (2, 38914610), (4, 19457305), (5, 15565844), (7, 11118460), (10, 7782922), (14, 5559230), (20, 3891461), (28, 2779615), (31, 2510620), (35, 2223692), (62, 1255310), (70, 1111846), (79, 985180), (124, 627655), (140, 555923), (155, 502124), (158, 492590), (217, 358660), (227, 342860), (310, 251062), (316, 246295), (395, 197036), (434, 179330), (454, 171430), (553, 140740), (620, 125531), (790, 98518), (868, 89665), (908, 85715), (1085, 71732), (1106, 70370), (1135, 68572), (1580, 49259), (1589, 48980), (2170, 35866), (2212, 35185), (2270, 34286), (2449, 31780), (2765, 28148), (3178, 24490), (4340, 17933), (4540, 17143), (4898, 15890), (5530, 14074), (6356, 12245), (7037, 11060), (7945, 9796)]