351442140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1831}}^1$

素因数の和:2307

約数の個数: 96

約数和(自身を含む): 1127691264

約数和(自身を除く): 776249124

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, 420, 457, 914, 1371, 1828, 1831, 2285, 2742, 3199, 3662, 4570, 5484, 5493, 6398, 6855, 7324, 9140, 9155, 9597, 10986, 12796, 12817, 13710, 15995, 18310, 19194, 21972, 25634, 27420, 27465, 31990, 36620, 38388, 38451, 47985, 51268, 54930, 63980, 64085, 76902, 95970, 109860, 128170, 153804, 191940, 192255, 256340, 384510, 769020, 836767, 1673534, 2510301, 3347068, 4183835, 5020602, 5857369, 8367670, 10041204, 11714738, 12551505, 16735340, 17572107, 23429476, 25103010, 29286845, 35144214, 50206020, 58573690, 70288428, 87860535, 117147380, 175721070, 351442140]

約数ペア:

[(1, 351442140), (2, 175721070), (3, 117147380), (4, 87860535), (5, 70288428), (6, 58573690), (7, 50206020), (10, 35144214), (12, 29286845), (14, 25103010), (15, 23429476), (20, 17572107), (21, 16735340), (28, 12551505), (30, 11714738), (35, 10041204), (42, 8367670), (60, 5857369), (70, 5020602), (84, 4183835), (105, 3347068), (140, 2510301), (210, 1673534), (420, 836767), (457, 769020), (914, 384510), (1371, 256340), (1828, 192255), (1831, 191940), (2285, 153804), (2742, 128170), (3199, 109860), (3662, 95970), (4570, 76902), (5484, 64085), (5493, 63980), (6398, 54930), (6855, 51268), (7324, 47985), (9140, 38451), (9155, 38388), (9597, 36620), (10986, 31990), (12796, 27465), (12817, 27420), (13710, 25634), (15995, 21972), (18310, 19194)]