42286020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 145172160

約数和(自身を除く): 102886140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 757, 798, 931, 980, 1140, 1330, 1470, 1514, 1596, 1862, 1995, 2271, 2660, 2793, 2940, 3028, 3724, 3785, 3990, 4542, 4655, 5299, 5586, 7570, 7980, 9084, 9310, 10598, 11172, 11355, 13965, 14383, 15140, 15897, 18620, 21196, 22710, 26495, 27930, 28766, 31794, 37093, 43149, 45420, 52990, 55860, 57532, 63588, 71915, 74186, 79485, 86298, 100681, 105980, 111279, 143830, 148372, 158970, 172596, 185465, 201362, 215745, 222558, 287660, 302043, 317940, 370930, 402724, 431490, 445116, 503405, 556395, 604086, 704767, 741860, 862980, 1006810, 1112790, 1208172, 1409534, 1510215, 2013620, 2114301, 2225580, 2819068, 3020430, 3523835, 4228602, 6040860, 7047670, 8457204, 10571505, 14095340, 21143010, 42286020]

約数ペア:

[(1, 42286020), (2, 21143010), (3, 14095340), (4, 10571505), (5, 8457204), (6, 7047670), (7, 6040860), (10, 4228602), (12, 3523835), (14, 3020430), (15, 2819068), (19, 2225580), (20, 2114301), (21, 2013620), (28, 1510215), (30, 1409534), (35, 1208172), (38, 1112790), (42, 1006810), (49, 862980), (57, 741860), (60, 704767), (70, 604086), (76, 556395), (84, 503405), (95, 445116), (98, 431490), (105, 402724), (114, 370930), (133, 317940), (140, 302043), (147, 287660), (190, 222558), (196, 215745), (210, 201362), (228, 185465), (245, 172596), (266, 158970), (285, 148372), (294, 143830), (380, 111279), (399, 105980), (420, 100681), (490, 86298), (532, 79485), (570, 74186), (588, 71915), (665, 63588), (735, 57532), (757, 55860), (798, 52990), (931, 45420), (980, 43149), (1140, 37093), (1330, 31794), (1470, 28766), (1514, 27930), (1596, 26495), (1862, 22710), (1995, 21196), (2271, 18620), (2660, 15897), (2793, 15140), (2940, 14383), (3028, 13965), (3724, 11355), (3785, 11172), (3990, 10598), (4542, 9310), (4655, 9084), (5299, 7980), (5586, 7570)]