163699020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12809}}^1$

素因数の和:12895

約数の個数: 72

約数和(自身を含む): 503586720

約数和(自身を除く): 339887700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 12809, 25618, 38427, 51236, 64045, 76854, 115281, 128090, 153708, 192135, 230562, 256180, 384270, 461124, 576405, 768540, 909439, 1152810, 1818878, 2305620, 2728317, 3637756, 4547195, 5456634, 8184951, 9094390, 10913268, 13641585, 16369902, 18188780, 27283170, 32739804, 40924755, 54566340, 81849510, 163699020]

約数ペア:

[(1, 163699020), (2, 81849510), (3, 54566340), (4, 40924755), (5, 32739804), (6, 27283170), (9, 18188780), (10, 16369902), (12, 13641585), (15, 10913268), (18, 9094390), (20, 8184951), (30, 5456634), (36, 4547195), (45, 3637756), (60, 2728317), (71, 2305620), (90, 1818878), (142, 1152810), (180, 909439), (213, 768540), (284, 576405), (355, 461124), (426, 384270), (639, 256180), (710, 230562), (852, 192135), (1065, 153708), (1278, 128090), (1420, 115281), (2130, 76854), (2556, 64045), (3195, 51236), (4260, 38427), (6390, 25618), (12780, 12809)]