313680820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 717050880

約数和(自身を除く): 403370060

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 47, 58, 74, 94, 116, 145, 148, 185, 188, 235, 290, 311, 370, 470, 580, 622, 740, 940, 1073, 1244, 1363, 1555, 1739, 2146, 2726, 3110, 3478, 4292, 5365, 5452, 6220, 6815, 6956, 8695, 9019, 10730, 11507, 13630, 14617, 17390, 18038, 21460, 23014, 27260, 29234, 34780, 36076, 45095, 46028, 50431, 57535, 58468, 73085, 90190, 100862, 115070, 146170, 180380, 201724, 230140, 252155, 292340, 333703, 423893, 504310, 540829, 667406, 847786, 1008620, 1081658, 1334812, 1668515, 1695572, 2119465, 2163316, 2704145, 3337030, 4238930, 5408290, 6674060, 8477860, 10816580, 15684041, 31368082, 62736164, 78420205, 156840410, 313680820]

約数ペア:

[(1, 313680820), (2, 156840410), (4, 78420205), (5, 62736164), (10, 31368082), (20, 15684041), (29, 10816580), (37, 8477860), (47, 6674060), (58, 5408290), (74, 4238930), (94, 3337030), (116, 2704145), (145, 2163316), (148, 2119465), (185, 1695572), (188, 1668515), (235, 1334812), (290, 1081658), (311, 1008620), (370, 847786), (470, 667406), (580, 540829), (622, 504310), (740, 423893), (940, 333703), (1073, 292340), (1244, 252155), (1363, 230140), (1555, 201724), (1739, 180380), (2146, 146170), (2726, 115070), (3110, 100862), (3478, 90190), (4292, 73085), (5365, 58468), (5452, 57535), (6220, 50431), (6815, 46028), (6956, 45095), (8695, 36076), (9019, 34780), (10730, 29234), (11507, 27260), (13630, 23014), (14617, 21460), (17390, 18038)]