145977720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173783}}^1$

素因数の和:173804

約数の個数: 64

約数和(自身を含む): 500497920

約数和(自身を除く): 354520200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 173783, 347566, 521349, 695132, 868915, 1042698, 1216481, 1390264, 1737830, 2085396, 2432962, 2606745, 3475660, 3649443, 4170792, 4865924, 5213490, 6082405, 6951320, 7298886, 9731848, 10426980, 12164810, 14597772, 18247215, 20853960, 24329620, 29195544, 36494430, 48659240, 72988860, 145977720]

約数ペア:

[(1, 145977720), (2, 72988860), (3, 48659240), (4, 36494430), (5, 29195544), (6, 24329620), (7, 20853960), (8, 18247215), (10, 14597772), (12, 12164810), (14, 10426980), (15, 9731848), (20, 7298886), (21, 6951320), (24, 6082405), (28, 5213490), (30, 4865924), (35, 4170792), (40, 3649443), (42, 3475660), (56, 2606745), (60, 2432962), (70, 2085396), (84, 1737830), (105, 1390264), (120, 1216481), (140, 1042698), (168, 868915), (210, 695132), (280, 521349), (420, 347566), (840, 173783)]