42802620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 137883648

約数和(自身を除く): 95081028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 420, 446, 457, 669, 892, 914, 1115, 1338, 1371, 1561, 1828, 2230, 2285, 2676, 2742, 3122, 3199, 3345, 4460, 4570, 4683, 5484, 6244, 6398, 6690, 6855, 7805, 9140, 9366, 9597, 12796, 13380, 13710, 15610, 15995, 18732, 19194, 23415, 27420, 31220, 31990, 38388, 46830, 47985, 63980, 93660, 95970, 101911, 191940, 203822, 305733, 407644, 509555, 611466, 713377, 1019110, 1222932, 1426754, 1528665, 2038220, 2140131, 2853508, 3057330, 3566885, 4280262, 6114660, 7133770, 8560524, 10700655, 14267540, 21401310, 42802620]

約数ペア:

[(1, 42802620), (2, 21401310), (3, 14267540), (4, 10700655), (5, 8560524), (6, 7133770), (7, 6114660), (10, 4280262), (12, 3566885), (14, 3057330), (15, 2853508), (20, 2140131), (21, 2038220), (28, 1528665), (30, 1426754), (35, 1222932), (42, 1019110), (60, 713377), (70, 611466), (84, 509555), (105, 407644), (140, 305733), (210, 203822), (223, 191940), (420, 101911), (446, 95970), (457, 93660), (669, 63980), (892, 47985), (914, 46830), (1115, 38388), (1338, 31990), (1371, 31220), (1561, 27420), (1828, 23415), (2230, 19194), (2285, 18732), (2676, 15995), (2742, 15610), (3122, 13710), (3199, 13380), (3345, 12796), (4460, 9597), (4570, 9366), (4683, 9140), (5484, 7805), (6244, 6855), (6398, 6690)]