100553150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2309

約数の個数: 48

約数和(自身を含む): 199808640

約数和(自身を除く): 99255490

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 1450, 1550, 1798, 2237, 4474, 4495, 8990, 11185, 22370, 22475, 44950, 55925, 64873, 69347, 111850, 129746, 138694, 324365, 346735, 648730, 693470, 1621825, 1733675, 2011063, 3243650, 3467350, 4022126, 10055315, 20110630, 50276575, 100553150]

約数ペア:

[(1, 100553150), (2, 50276575), (5, 20110630), (10, 10055315), (25, 4022126), (29, 3467350), (31, 3243650), (50, 2011063), (58, 1733675), (62, 1621825), (145, 693470), (155, 648730), (290, 346735), (310, 324365), (725, 138694), (775, 129746), (899, 111850), (1450, 69347), (1550, 64873), (1798, 55925), (2237, 44950), (4474, 22475), (4495, 22370), (8990, 11185)]