165818450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1356

約数の個数: 72

約数和(自身を含む): 365832612

約数和(自身を除く): 200014162

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 53, 70, 98, 106, 175, 245, 265, 350, 371, 490, 530, 742, 1225, 1277, 1325, 1855, 2450, 2554, 2597, 2650, 3710, 5194, 6385, 8939, 9275, 12770, 12985, 17878, 18550, 25970, 31925, 44695, 62573, 63850, 64925, 67681, 89390, 125146, 129850, 135362, 223475, 312865, 338405, 446950, 473767, 625730, 676810, 947534, 1564325, 1692025, 2368835, 3128650, 3316369, 3384050, 4737670, 6632738, 11844175, 16581845, 23688350, 33163690, 82909225, 165818450]

約数ペア:

[(1, 165818450), (2, 82909225), (5, 33163690), (7, 23688350), (10, 16581845), (14, 11844175), (25, 6632738), (35, 4737670), (49, 3384050), (50, 3316369), (53, 3128650), (70, 2368835), (98, 1692025), (106, 1564325), (175, 947534), (245, 676810), (265, 625730), (350, 473767), (371, 446950), (490, 338405), (530, 312865), (742, 223475), (1225, 135362), (1277, 129850), (1325, 125146), (1855, 89390), (2450, 67681), (2554, 64925), (2597, 63850), (2650, 62573), (3710, 44695), (5194, 31925), (6385, 25970), (8939, 18550), (9275, 17878), (12770, 12985)]