306997152340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1\times {\mathrm{11443}}^1$

素因数の和:15641

約数の個数: 96

約数和(自身を含む): 718780245120

約数和(自身を除く): 411783092780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 4153, 6460, 8306, 11443, 16612, 20765, 22886, 41530, 45772, 57215, 70601, 78907, 83060, 114430, 141202, 157814, 194531, 217417, 228860, 282404, 315628, 353005, 389062, 394535, 434834, 706010, 778124, 789070, 869668, 972655, 1087085, 1341419, 1412020, 1578140, 1945310, 2174170, 2682838, 3696089, 3890620, 4348340, 5365676, 6707095, 7392178, 13414190, 14784356, 18480445, 26828380, 36960890, 47522779, 73921780, 95045558, 190091116, 237613895, 475227790, 807887243, 902932801, 950455580, 1615774486, 1805865602, 3231548972, 3611731204, 4039436215, 4514664005, 8078872430, 9029328010, 15349857617, 16157744860, 18058656020, 30699715234, 61399430468, 76749288085, 153498576170, 306997152340]

約数ペア:

[(1, 306997152340), (2, 153498576170), (4, 76749288085), (5, 61399430468), (10, 30699715234), (17, 18058656020), (19, 16157744860), (20, 15349857617), (34, 9029328010), (38, 8078872430), (68, 4514664005), (76, 4039436215), (85, 3611731204), (95, 3231548972), (170, 1805865602), (190, 1615774486), (323, 950455580), (340, 902932801), (380, 807887243), (646, 475227790), (1292, 237613895), (1615, 190091116), (3230, 95045558), (4153, 73921780), (6460, 47522779), (8306, 36960890), (11443, 26828380), (16612, 18480445), (20765, 14784356), (22886, 13414190), (41530, 7392178), (45772, 6707095), (57215, 5365676), (70601, 4348340), (78907, 3890620), (83060, 3696089), (114430, 2682838), (141202, 2174170), (157814, 1945310), (194531, 1578140), (217417, 1412020), (228860, 1341419), (282404, 1087085), (315628, 972655), (353005, 869668), (389062, 789070), (394535, 778124), (434834, 706010)]