149511430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 295783488

約数和(自身を除く): 146272058

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 113, 170, 181, 215, 226, 362, 430, 565, 731, 905, 1130, 1462, 1810, 1921, 3077, 3655, 3842, 4859, 6154, 7310, 7783, 9605, 9718, 15385, 15566, 19210, 20453, 24295, 30770, 38915, 40906, 48590, 77830, 82603, 102265, 132311, 165206, 204530, 264622, 347701, 413015, 661555, 695402, 826030, 879479, 1323110, 1738505, 1758958, 3477010, 4397395, 8794790, 14951143, 29902286, 74755715, 149511430]

約数ペア:

[(1, 149511430), (2, 74755715), (5, 29902286), (10, 14951143), (17, 8794790), (34, 4397395), (43, 3477010), (85, 1758958), (86, 1738505), (113, 1323110), (170, 879479), (181, 826030), (215, 695402), (226, 661555), (362, 413015), (430, 347701), (565, 264622), (731, 204530), (905, 165206), (1130, 132311), (1462, 102265), (1810, 82603), (1921, 77830), (3077, 48590), (3655, 40906), (3842, 38915), (4859, 30770), (6154, 24295), (7310, 20453), (7783, 19210), (9605, 15566), (9718, 15385)]