156939050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 321586560

約数和(自身を除く): 164647510

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 73, 95, 146, 155, 190, 310, 365, 475, 589, 730, 775, 950, 1178, 1387, 1550, 1825, 2263, 2774, 2945, 3650, 4526, 5329, 5890, 6935, 10658, 11315, 13870, 14725, 22630, 26645, 29450, 34675, 42997, 53290, 56575, 69350, 85994, 101251, 113150, 133225, 165199, 202502, 214985, 266450, 330398, 429970, 506255, 825995, 1012510, 1074925, 1651990, 2149850, 2531275, 3138781, 4129975, 5062550, 6277562, 8259950, 15693905, 31387810, 78469525, 156939050]

約数ペア:

[(1, 156939050), (2, 78469525), (5, 31387810), (10, 15693905), (19, 8259950), (25, 6277562), (31, 5062550), (38, 4129975), (50, 3138781), (62, 2531275), (73, 2149850), (95, 1651990), (146, 1074925), (155, 1012510), (190, 825995), (310, 506255), (365, 429970), (475, 330398), (589, 266450), (730, 214985), (775, 202502), (950, 165199), (1178, 133225), (1387, 113150), (1550, 101251), (1825, 85994), (2263, 69350), (2774, 56575), (2945, 53290), (3650, 42997), (4526, 34675), (5329, 29450), (5890, 26645), (6935, 22630), (10658, 14725), (11315, 13870)]