60660860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 140008176

約数和(自身を除く): 79347316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 137, 169, 260, 262, 274, 338, 524, 548, 655, 676, 685, 845, 1310, 1370, 1690, 1703, 1781, 2620, 2740, 3380, 3406, 3562, 6812, 7124, 8515, 8905, 17030, 17810, 17947, 22139, 23153, 34060, 35620, 35894, 44278, 46306, 71788, 88556, 89735, 92612, 110695, 115765, 179470, 221390, 231530, 233311, 358940, 442780, 463060, 466622, 933244, 1166555, 2333110, 3033043, 4666220, 6066086, 12132172, 15165215, 30330430, 60660860]

約数ペア:

[(1, 60660860), (2, 30330430), (4, 15165215), (5, 12132172), (10, 6066086), (13, 4666220), (20, 3033043), (26, 2333110), (52, 1166555), (65, 933244), (130, 466622), (131, 463060), (137, 442780), (169, 358940), (260, 233311), (262, 231530), (274, 221390), (338, 179470), (524, 115765), (548, 110695), (655, 92612), (676, 89735), (685, 88556), (845, 71788), (1310, 46306), (1370, 44278), (1690, 35894), (1703, 35620), (1781, 34060), (2620, 23153), (2740, 22139), (3380, 17947), (3406, 17810), (3562, 17030), (6812, 8905), (7124, 8515)]