102988860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 323677536

約数和(自身を除く): 220688676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 157, 174, 195, 260, 290, 314, 348, 377, 390, 435, 471, 580, 628, 754, 780, 785, 841, 870, 942, 1131, 1508, 1570, 1682, 1740, 1884, 1885, 2041, 2262, 2355, 2523, 3140, 3364, 3770, 4082, 4205, 4524, 4553, 4710, 5046, 5655, 6123, 7540, 8164, 8410, 9106, 9420, 10092, 10205, 10933, 11310, 12246, 12615, 13659, 16820, 18212, 20410, 21866, 22620, 22765, 24492, 25230, 27318, 30615, 32799, 40820, 43732, 45530, 50460, 54636, 54665, 59189, 61230, 65598, 68295, 91060, 109330, 118378, 122460, 131196, 132037, 136590, 163995, 177567, 218660, 236756, 264074, 273180, 295945, 327990, 355134, 396111, 528148, 591890, 655980, 660185, 710268, 792222, 887835, 1183780, 1320370, 1584444, 1716481, 1775670, 1980555, 2640740, 3432962, 3551340, 3961110, 5149443, 6865924, 7922220, 8582405, 10298886, 17164810, 20597772, 25747215, 34329620, 51494430, 102988860]

約数ペア:

[(1, 102988860), (2, 51494430), (3, 34329620), (4, 25747215), (5, 20597772), (6, 17164810), (10, 10298886), (12, 8582405), (13, 7922220), (15, 6865924), (20, 5149443), (26, 3961110), (29, 3551340), (30, 3432962), (39, 2640740), (52, 1980555), (58, 1775670), (60, 1716481), (65, 1584444), (78, 1320370), (87, 1183780), (116, 887835), (130, 792222), (145, 710268), (156, 660185), (157, 655980), (174, 591890), (195, 528148), (260, 396111), (290, 355134), (314, 327990), (348, 295945), (377, 273180), (390, 264074), (435, 236756), (471, 218660), (580, 177567), (628, 163995), (754, 136590), (780, 132037), (785, 131196), (841, 122460), (870, 118378), (942, 109330), (1131, 91060), (1508, 68295), (1570, 65598), (1682, 61230), (1740, 59189), (1884, 54665), (1885, 54636), (2041, 50460), (2262, 45530), (2355, 43732), (2523, 40820), (3140, 32799), (3364, 30615), (3770, 27318), (4082, 25230), (4205, 24492), (4524, 22765), (4553, 22620), (4710, 21866), (5046, 20410), (5655, 18212), (6123, 16820), (7540, 13659), (8164, 12615), (8410, 12246), (9106, 11310), (9420, 10933), (10092, 10205)]