469173650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 1071493920

約数和(自身を除く): 602320270

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 25, 34, 38, 50, 55, 85, 95, 110, 139, 170, 187, 190, 209, 275, 278, 323, 361, 374, 418, 425, 475, 550, 646, 695, 722, 850, 935, 950, 1045, 1390, 1529, 1615, 1805, 1870, 2090, 2363, 2641, 3058, 3230, 3475, 3553, 3610, 3971, 4675, 4726, 5225, 5282, 6137, 6950, 7106, 7645, 7942, 8075, 9025, 9350, 10450, 11815, 12274, 13205, 15290, 16150, 17765, 18050, 19855, 23630, 25993, 26410, 29051, 30685, 35530, 38225, 39710, 44897, 50179, 51986, 58102, 59075, 61370, 66025, 67507, 76450, 88825, 89794, 99275, 100358, 118150, 129965, 132050, 135014, 145255, 153425, 177650, 198550, 224485, 250895, 259930, 290510, 306850, 337535, 448970, 493867, 501790, 551969, 649825, 675070, 726275, 853043, 987734, 1103938, 1122425, 1254475, 1299650, 1452550, 1687675, 1706086, 2244850, 2469335, 2508950, 2759845, 3375350, 4265215, 4938670, 5519690, 8530430, 9383473, 12346675, 13799225, 18766946, 21326075, 24693350, 27598450, 42652150, 46917365, 93834730, 234586825, 469173650]

約数ペア:

[(1, 469173650), (2, 234586825), (5, 93834730), (10, 46917365), (11, 42652150), (17, 27598450), (19, 24693350), (22, 21326075), (25, 18766946), (34, 13799225), (38, 12346675), (50, 9383473), (55, 8530430), (85, 5519690), (95, 4938670), (110, 4265215), (139, 3375350), (170, 2759845), (187, 2508950), (190, 2469335), (209, 2244850), (275, 1706086), (278, 1687675), (323, 1452550), (361, 1299650), (374, 1254475), (418, 1122425), (425, 1103938), (475, 987734), (550, 853043), (646, 726275), (695, 675070), (722, 649825), (850, 551969), (935, 501790), (950, 493867), (1045, 448970), (1390, 337535), (1529, 306850), (1615, 290510), (1805, 259930), (1870, 250895), (2090, 224485), (2363, 198550), (2641, 177650), (3058, 153425), (3230, 145255), (3475, 135014), (3553, 132050), (3610, 129965), (3971, 118150), (4675, 100358), (4726, 99275), (5225, 89794), (5282, 88825), (6137, 76450), (6950, 67507), (7106, 66025), (7645, 61370), (7942, 59075), (8075, 58102), (9025, 51986), (9350, 50179), (10450, 44897), (11815, 39710), (12274, 38225), (13205, 35530), (15290, 30685), (16150, 29051), (17765, 26410), (18050, 25993), (19855, 23630)]