7090020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 26103168

約数和(自身を除く): 19013148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 331, 340, 357, 420, 476, 510, 595, 612, 630, 662, 714, 765, 993, 1020, 1071, 1190, 1260, 1324, 1428, 1530, 1655, 1785, 1986, 2142, 2317, 2380, 2979, 3060, 3310, 3570, 3972, 4284, 4634, 4965, 5355, 5627, 5958, 6620, 6951, 7140, 9268, 9930, 10710, 11254, 11585, 11916, 13902, 14895, 16881, 19860, 20853, 21420, 22508, 23170, 27804, 28135, 29790, 33762, 34755, 39389, 41706, 46340, 50643, 56270, 59580, 67524, 69510, 78778, 83412, 84405, 101286, 104265, 112540, 118167, 139020, 157556, 168810, 196945, 202572, 208530, 236334, 253215, 337620, 354501, 393890, 417060, 472668, 506430, 590835, 709002, 787780, 1012860, 1181670, 1418004, 1772505, 2363340, 3545010, 7090020]

約数ペア:

[(1, 7090020), (2, 3545010), (3, 2363340), (4, 1772505), (5, 1418004), (6, 1181670), (7, 1012860), (9, 787780), (10, 709002), (12, 590835), (14, 506430), (15, 472668), (17, 417060), (18, 393890), (20, 354501), (21, 337620), (28, 253215), (30, 236334), (34, 208530), (35, 202572), (36, 196945), (42, 168810), (45, 157556), (51, 139020), (60, 118167), (63, 112540), (68, 104265), (70, 101286), (84, 84405), (85, 83412), (90, 78778), (102, 69510), (105, 67524), (119, 59580), (126, 56270), (140, 50643), (153, 46340), (170, 41706), (180, 39389), (204, 34755), (210, 33762), (238, 29790), (252, 28135), (255, 27804), (306, 23170), (315, 22508), (331, 21420), (340, 20853), (357, 19860), (420, 16881), (476, 14895), (510, 13902), (595, 11916), (612, 11585), (630, 11254), (662, 10710), (714, 9930), (765, 9268), (993, 7140), (1020, 6951), (1071, 6620), (1190, 5958), (1260, 5627), (1324, 5355), (1428, 4965), (1530, 4634), (1655, 4284), (1785, 3972), (1986, 3570), (2142, 3310), (2317, 3060), (2380, 2979)]