293860770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:780

約数の個数: 128

約数和(自身を含む): 846512640

約数和(自身を除く): 552651870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 73, 87, 105, 145, 146, 174, 203, 210, 219, 290, 365, 406, 435, 438, 511, 609, 661, 730, 870, 1015, 1022, 1095, 1218, 1322, 1533, 1983, 2030, 2117, 2190, 2555, 3045, 3066, 3305, 3966, 4234, 4627, 5110, 6090, 6351, 6610, 7665, 9254, 9915, 10585, 12702, 13881, 14819, 15330, 19169, 19830, 21170, 23135, 27762, 29638, 31755, 38338, 44457, 46270, 48253, 57507, 63510, 69405, 74095, 88914, 95845, 96506, 115014, 134183, 138810, 144759, 148190, 191690, 222285, 241265, 268366, 287535, 289518, 337771, 402549, 444570, 482530, 575070, 670915, 675542, 723795, 805098, 1013313, 1341830, 1399337, 1447590, 1688855, 2012745, 2026626, 2798674, 3377710, 4025490, 4198011, 5066565, 6996685, 8396022, 9795359, 10133130, 13993370, 19590718, 20990055, 29386077, 41980110, 48976795, 58772154, 97953590, 146930385, 293860770]

約数ペア:

[(1, 293860770), (2, 146930385), (3, 97953590), (5, 58772154), (6, 48976795), (7, 41980110), (10, 29386077), (14, 20990055), (15, 19590718), (21, 13993370), (29, 10133130), (30, 9795359), (35, 8396022), (42, 6996685), (58, 5066565), (70, 4198011), (73, 4025490), (87, 3377710), (105, 2798674), (145, 2026626), (146, 2012745), (174, 1688855), (203, 1447590), (210, 1399337), (219, 1341830), (290, 1013313), (365, 805098), (406, 723795), (435, 675542), (438, 670915), (511, 575070), (609, 482530), (661, 444570), (730, 402549), (870, 337771), (1015, 289518), (1022, 287535), (1095, 268366), (1218, 241265), (1322, 222285), (1533, 191690), (1983, 148190), (2030, 144759), (2117, 138810), (2190, 134183), (2555, 115014), (3045, 96506), (3066, 95845), (3305, 88914), (3966, 74095), (4234, 69405), (4627, 63510), (5110, 57507), (6090, 48253), (6351, 46270), (6610, 44457), (7665, 38338), (9254, 31755), (9915, 29638), (10585, 27762), (12702, 23135), (13881, 21170), (14819, 19830), (15330, 19169)]