31460220300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{521}}^1\times {\mathrm{201281}}^1$

素因数の和:201819

約数の個数: 72

約数和(自身を含む): 91200069072

約数和(自身を除く): 59739848772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 521, 1042, 1563, 2084, 2605, 3126, 5210, 6252, 7815, 10420, 13025, 15630, 26050, 31260, 39075, 52100, 78150, 156300, 201281, 402562, 603843, 805124, 1006405, 1207686, 2012810, 2415372, 3019215, 4025620, 5032025, 6038430, 10064050, 12076860, 15096075, 20128100, 30192150, 60384300, 104867401, 209734802, 314602203, 419469604, 524337005, 629204406, 1048674010, 1258408812, 1573011015, 2097348020, 2621685025, 3146022030, 5243370050, 6292044060, 7865055075, 10486740100, 15730110150, 31460220300]

約数ペア:

[(1, 31460220300), (2, 15730110150), (3, 10486740100), (4, 7865055075), (5, 6292044060), (6, 5243370050), (10, 3146022030), (12, 2621685025), (15, 2097348020), (20, 1573011015), (25, 1258408812), (30, 1048674010), (50, 629204406), (60, 524337005), (75, 419469604), (100, 314602203), (150, 209734802), (300, 104867401), (521, 60384300), (1042, 30192150), (1563, 20128100), (2084, 15096075), (2605, 12076860), (3126, 10064050), (5210, 6038430), (6252, 5032025), (7815, 4025620), (10420, 3019215), (13025, 2415372), (15630, 2012810), (26050, 1207686), (31260, 1006405), (39075, 805124), (52100, 603843), (78150, 402562), (156300, 201281)]