23107420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 63776160

約数和(自身を除く): 40668740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 49, 68, 70, 73, 76, 85, 95, 98, 119, 133, 140, 146, 170, 190, 196, 238, 245, 266, 292, 323, 340, 365, 380, 476, 490, 511, 532, 595, 646, 665, 730, 833, 931, 980, 1022, 1190, 1241, 1292, 1330, 1387, 1460, 1615, 1666, 1862, 2044, 2261, 2380, 2482, 2555, 2660, 2774, 3230, 3332, 3577, 3724, 4165, 4522, 4655, 4964, 5110, 5548, 6205, 6460, 6935, 7154, 8330, 8687, 9044, 9310, 9709, 10220, 11305, 12410, 13870, 14308, 15827, 16660, 17374, 17885, 18620, 19418, 22610, 23579, 24820, 27740, 31654, 34748, 35770, 38836, 43435, 45220, 47158, 48545, 60809, 63308, 67963, 71540, 79135, 86870, 94316, 97090, 117895, 121618, 135926, 158270, 165053, 173740, 194180, 235790, 243236, 271852, 304045, 316540, 330106, 339815, 471580, 608090, 660212, 679630, 825265, 1155371, 1216180, 1359260, 1650530, 2310742, 3301060, 4621484, 5776855, 11553710, 23107420]

約数ペア:

[(1, 23107420), (2, 11553710), (4, 5776855), (5, 4621484), (7, 3301060), (10, 2310742), (14, 1650530), (17, 1359260), (19, 1216180), (20, 1155371), (28, 825265), (34, 679630), (35, 660212), (38, 608090), (49, 471580), (68, 339815), (70, 330106), (73, 316540), (76, 304045), (85, 271852), (95, 243236), (98, 235790), (119, 194180), (133, 173740), (140, 165053), (146, 158270), (170, 135926), (190, 121618), (196, 117895), (238, 97090), (245, 94316), (266, 86870), (292, 79135), (323, 71540), (340, 67963), (365, 63308), (380, 60809), (476, 48545), (490, 47158), (511, 45220), (532, 43435), (595, 38836), (646, 35770), (665, 34748), (730, 31654), (833, 27740), (931, 24820), (980, 23579), (1022, 22610), (1190, 19418), (1241, 18620), (1292, 17885), (1330, 17374), (1387, 16660), (1460, 15827), (1615, 14308), (1666, 13870), (1862, 12410), (2044, 11305), (2261, 10220), (2380, 9709), (2482, 9310), (2555, 9044), (2660, 8687), (2774, 8330), (3230, 7154), (3332, 6935), (3577, 6460), (3724, 6205), (4165, 5548), (4522, 5110), (4655, 4964)]