1212263245870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{301999}}^1$

素因数の和:302633

約数の個数: 64

約数和(自身を含む): 2363137920000

約数和(自身を除く): 1150874674130

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 571, 703, 1142, 1406, 2855, 3515, 5710, 7030, 10849, 21127, 21698, 42254, 54245, 105635, 108490, 211270, 301999, 401413, 603998, 802826, 1509995, 2007065, 3019990, 4014130, 5737981, 11173963, 11475962, 22347926, 28689905, 55869815, 57379810, 111739630, 172441429, 212305297, 344882858, 424610594, 862207145, 1061526485, 1724414290, 2123052970, 3276387151, 6380332873, 6552774302, 12760665746, 16381935755, 31901664365, 32763871510, 63803328730, 121226324587, 242452649174, 606131622935, 1212263245870]

約数ペア:

[(1, 1212263245870), (2, 606131622935), (5, 242452649174), (10, 121226324587), (19, 63803328730), (37, 32763871510), (38, 31901664365), (74, 16381935755), (95, 12760665746), (185, 6552774302), (190, 6380332873), (370, 3276387151), (571, 2123052970), (703, 1724414290), (1142, 1061526485), (1406, 862207145), (2855, 424610594), (3515, 344882858), (5710, 212305297), (7030, 172441429), (10849, 111739630), (21127, 57379810), (21698, 55869815), (42254, 28689905), (54245, 22347926), (105635, 11475962), (108490, 11173963), (211270, 5737981), (301999, 4014130), (401413, 3019990), (603998, 2007065), (802826, 1509995)]