157561300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6379}}^1$

素因数の和:6425

約数の個数: 72

約数和(自身を含む): 387648800

約数和(自身を除く): 230087500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 6379, 12350, 12758, 24700, 25516, 31895, 63790, 82927, 121201, 127580, 159475, 165854, 242402, 318950, 331708, 414635, 484804, 606005, 637900, 829270, 1212010, 1575613, 1658540, 2073175, 2424020, 3030025, 3151226, 4146350, 6060050, 6302452, 7878065, 8292700, 12120100, 15756130, 31512260, 39390325, 78780650, 157561300]

約数ペア:

[(1, 157561300), (2, 78780650), (4, 39390325), (5, 31512260), (10, 15756130), (13, 12120100), (19, 8292700), (20, 7878065), (25, 6302452), (26, 6060050), (38, 4146350), (50, 3151226), (52, 3030025), (65, 2424020), (76, 2073175), (95, 1658540), (100, 1575613), (130, 1212010), (190, 829270), (247, 637900), (260, 606005), (325, 484804), (380, 414635), (475, 331708), (494, 318950), (650, 242402), (950, 165854), (988, 159475), (1235, 127580), (1300, 121201), (1900, 82927), (2470, 63790), (4940, 31895), (6175, 25516), (6379, 24700), (12350, 12758)]