129208980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 376725888

約数和(自身を除く): 247516908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 61, 86, 122, 129, 172, 183, 215, 244, 258, 305, 366, 430, 516, 610, 645, 732, 821, 860, 915, 1220, 1290, 1642, 1830, 2463, 2580, 2623, 3284, 3660, 4105, 4926, 5246, 7869, 8210, 9852, 10492, 12315, 13115, 15738, 16420, 24630, 26230, 31476, 35303, 39345, 49260, 50081, 52460, 70606, 78690, 100162, 105909, 141212, 150243, 157380, 176515, 200324, 211818, 250405, 300486, 353030, 423636, 500810, 529545, 600972, 706060, 751215, 1001620, 1059090, 1502430, 2118180, 2153483, 3004860, 4306966, 6460449, 8613932, 10767415, 12920898, 21534830, 25841796, 32302245, 43069660, 64604490, 129208980]

約数ペア:

[(1, 129208980), (2, 64604490), (3, 43069660), (4, 32302245), (5, 25841796), (6, 21534830), (10, 12920898), (12, 10767415), (15, 8613932), (20, 6460449), (30, 4306966), (43, 3004860), (60, 2153483), (61, 2118180), (86, 1502430), (122, 1059090), (129, 1001620), (172, 751215), (183, 706060), (215, 600972), (244, 529545), (258, 500810), (305, 423636), (366, 353030), (430, 300486), (516, 250405), (610, 211818), (645, 200324), (732, 176515), (821, 157380), (860, 150243), (915, 141212), (1220, 105909), (1290, 100162), (1642, 78690), (1830, 70606), (2463, 52460), (2580, 50081), (2623, 49260), (3284, 39345), (3660, 35303), (4105, 31476), (4926, 26230), (5246, 24630), (7869, 16420), (8210, 15738), (9852, 13115), (10492, 12315)]