57277780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 147490560

約数和(自身を除く): 90212780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 61, 70, 76, 95, 122, 133, 140, 190, 244, 266, 305, 353, 380, 427, 532, 610, 665, 706, 854, 1159, 1220, 1330, 1412, 1708, 1765, 2135, 2318, 2471, 2660, 3530, 4270, 4636, 4942, 5795, 6707, 7060, 8113, 8540, 9884, 11590, 12355, 13414, 16226, 21533, 23180, 24710, 26828, 32452, 33535, 40565, 43066, 46949, 49420, 67070, 81130, 86132, 93898, 107665, 134140, 150731, 162260, 187796, 215330, 234745, 301462, 409127, 430660, 469490, 602924, 753655, 818254, 938980, 1507310, 1636508, 2045635, 2863889, 3014620, 4091270, 5727778, 8182540, 11455556, 14319445, 28638890, 57277780]

約数ペア:

[(1, 57277780), (2, 28638890), (4, 14319445), (5, 11455556), (7, 8182540), (10, 5727778), (14, 4091270), (19, 3014620), (20, 2863889), (28, 2045635), (35, 1636508), (38, 1507310), (61, 938980), (70, 818254), (76, 753655), (95, 602924), (122, 469490), (133, 430660), (140, 409127), (190, 301462), (244, 234745), (266, 215330), (305, 187796), (353, 162260), (380, 150731), (427, 134140), (532, 107665), (610, 93898), (665, 86132), (706, 81130), (854, 67070), (1159, 49420), (1220, 46949), (1330, 43066), (1412, 40565), (1708, 33535), (1765, 32452), (2135, 26828), (2318, 24710), (2471, 23180), (2660, 21533), (3530, 16226), (4270, 13414), (4636, 12355), (4942, 11590), (5795, 9884), (6707, 8540), (7060, 8113)]