29666260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 68989536

約数和(自身を除く): 39323276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 131, 134, 169, 260, 262, 268, 335, 338, 524, 655, 670, 676, 845, 871, 1310, 1340, 1690, 1703, 1742, 2620, 3380, 3406, 3484, 4355, 6812, 8515, 8710, 8777, 11323, 17030, 17420, 17554, 22139, 22646, 34060, 35108, 43885, 44278, 45292, 56615, 87770, 88556, 110695, 113230, 114101, 175540, 221390, 226460, 228202, 442780, 456404, 570505, 1141010, 1483313, 2282020, 2966626, 5933252, 7416565, 14833130, 29666260]

約数ペア:

[(1, 29666260), (2, 14833130), (4, 7416565), (5, 5933252), (10, 2966626), (13, 2282020), (20, 1483313), (26, 1141010), (52, 570505), (65, 456404), (67, 442780), (130, 228202), (131, 226460), (134, 221390), (169, 175540), (260, 114101), (262, 113230), (268, 110695), (335, 88556), (338, 87770), (524, 56615), (655, 45292), (670, 44278), (676, 43885), (845, 35108), (871, 34060), (1310, 22646), (1340, 22139), (1690, 17554), (1703, 17420), (1742, 17030), (2620, 11323), (3380, 8777), (3406, 8710), (3484, 8515), (4355, 6812)]