145714660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 399764736

約数和(自身を除く): 254050076

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 59, 65, 70, 91, 92, 115, 118, 130, 140, 161, 182, 230, 236, 260, 295, 299, 322, 364, 413, 455, 460, 590, 598, 644, 767, 805, 826, 910, 1180, 1196, 1357, 1495, 1534, 1610, 1652, 1820, 2065, 2093, 2714, 2990, 3068, 3220, 3481, 3835, 4130, 4186, 5369, 5428, 5980, 6785, 6962, 7670, 8260, 8372, 9499, 10465, 10738, 13570, 13924, 15340, 17405, 17641, 18998, 20930, 21476, 24367, 26845, 27140, 34810, 35282, 37996, 41860, 45253, 47495, 48734, 53690, 69620, 70564, 80063, 88205, 90506, 94990, 97468, 107380, 121835, 123487, 160126, 176410, 181012, 189980, 226265, 243670, 246974, 316771, 320252, 352820, 400315, 452530, 487340, 493948, 560441, 617435, 633542, 800630, 905060, 1040819, 1120882, 1234870, 1267084, 1583855, 1601260, 2081638, 2241764, 2469740, 2802205, 3167710, 4163276, 5204095, 5604410, 6335420, 7285733, 10408190, 11208820, 14571466, 20816380, 29142932, 36428665, 72857330, 145714660]

約数ペア:

[(1, 145714660), (2, 72857330), (4, 36428665), (5, 29142932), (7, 20816380), (10, 14571466), (13, 11208820), (14, 10408190), (20, 7285733), (23, 6335420), (26, 5604410), (28, 5204095), (35, 4163276), (46, 3167710), (52, 2802205), (59, 2469740), (65, 2241764), (70, 2081638), (91, 1601260), (92, 1583855), (115, 1267084), (118, 1234870), (130, 1120882), (140, 1040819), (161, 905060), (182, 800630), (230, 633542), (236, 617435), (260, 560441), (295, 493948), (299, 487340), (322, 452530), (364, 400315), (413, 352820), (455, 320252), (460, 316771), (590, 246974), (598, 243670), (644, 226265), (767, 189980), (805, 181012), (826, 176410), (910, 160126), (1180, 123487), (1196, 121835), (1357, 107380), (1495, 97468), (1534, 94990), (1610, 90506), (1652, 88205), (1820, 80063), (2065, 70564), (2093, 69620), (2714, 53690), (2990, 48734), (3068, 47495), (3220, 45253), (3481, 41860), (3835, 37996), (4130, 35282), (4186, 34810), (5369, 27140), (5428, 26845), (5980, 24367), (6785, 21476), (6962, 20930), (7670, 18998), (8260, 17641), (8372, 17405), (9499, 15340), (10465, 13924), (10738, 13570)]