397456488940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{126961}}^1$

素因数の和:127415

約数の個数: 96

約数和(自身を含む): 972630489600

約数和(自身を除く): 575174000660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 379, 413, 590, 758, 826, 1180, 1516, 1652, 1895, 2065, 2653, 3790, 4130, 5306, 7580, 8260, 10612, 13265, 22361, 26530, 44722, 53060, 89444, 111805, 126961, 156527, 223610, 253922, 313054, 447220, 507844, 626108, 634805, 782635, 888727, 1269610, 1565270, 1777454, 2539220, 3130540, 3554908, 4443635, 7490699, 8887270, 14981398, 17774540, 29962796, 37453495, 48118219, 52434893, 74906990, 96236438, 104869786, 149813980, 192472876, 209739572, 240591095, 262174465, 336827533, 481182190, 524348930, 673655066, 962364380, 1048697860, 1347310132, 1684137665, 2838974921, 3368275330, 5677949842, 6736550660, 11355899684, 14194874605, 19872824447, 28389749210, 39745648894, 56779498420, 79491297788, 99364122235, 198728244470, 397456488940]

約数ペア:

[(1, 397456488940), (2, 198728244470), (4, 99364122235), (5, 79491297788), (7, 56779498420), (10, 39745648894), (14, 28389749210), (20, 19872824447), (28, 14194874605), (35, 11355899684), (59, 6736550660), (70, 5677949842), (118, 3368275330), (140, 2838974921), (236, 1684137665), (295, 1347310132), (379, 1048697860), (413, 962364380), (590, 673655066), (758, 524348930), (826, 481182190), (1180, 336827533), (1516, 262174465), (1652, 240591095), (1895, 209739572), (2065, 192472876), (2653, 149813980), (3790, 104869786), (4130, 96236438), (5306, 74906990), (7580, 52434893), (8260, 48118219), (10612, 37453495), (13265, 29962796), (22361, 17774540), (26530, 14981398), (44722, 8887270), (53060, 7490699), (89444, 4443635), (111805, 3554908), (126961, 3130540), (156527, 2539220), (223610, 1777454), (253922, 1565270), (313054, 1269610), (447220, 888727), (507844, 782635), (626108, 634805)]