158650020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14449}}^1$

素因数の和:14525

約数の個数: 72

約数和(自身を含む): 489161400

約数和(自身を除く): 330511380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 14449, 28898, 43347, 57796, 72245, 86694, 130041, 144490, 173388, 216735, 260082, 288980, 433470, 520164, 650205, 866940, 881389, 1300410, 1762778, 2600820, 2644167, 3525556, 4406945, 5288334, 7932501, 8813890, 10576668, 13220835, 15865002, 17627780, 26441670, 31730004, 39662505, 52883340, 79325010, 158650020]

約数ペア:

[(1, 158650020), (2, 79325010), (3, 52883340), (4, 39662505), (5, 31730004), (6, 26441670), (9, 17627780), (10, 15865002), (12, 13220835), (15, 10576668), (18, 8813890), (20, 7932501), (30, 5288334), (36, 4406945), (45, 3525556), (60, 2644167), (61, 2600820), (90, 1762778), (122, 1300410), (180, 881389), (183, 866940), (244, 650205), (305, 520164), (366, 433470), (549, 288980), (610, 260082), (732, 216735), (915, 173388), (1098, 144490), (1220, 130041), (1830, 86694), (2196, 72245), (2745, 57796), (3660, 43347), (5490, 28898), (10980, 14449)]