123703020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3220

約数の個数: 144

約数和(自身を含む): 442810368

約数和(自身を除く): 319107348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3167, 3255, 3906, 4340, 5580, 6334, 6510, 7812, 9501, 9765, 12668, 13020, 15835, 19002, 19530, 22169, 28503, 31670, 38004, 39060, 44338, 47505, 57006, 63340, 66507, 88676, 95010, 98177, 110845, 114012, 133014, 142515, 190020, 196354, 199521, 221690, 266028, 285030, 294531, 332535, 392708, 399042, 443380, 490885, 570060, 589062, 665070, 687239, 798084, 883593, 981770, 997605, 1178124, 1330140, 1374478, 1472655, 1767186, 1963540, 1995210, 2061717, 2748956, 2945310, 3436195, 3534372, 3990420, 4123434, 4417965, 5890620, 6185151, 6872390, 8246868, 8835930, 10308585, 12370302, 13744780, 17671860, 20617170, 24740604, 30925755, 41234340, 61851510, 123703020]

約数ペア:

[(1, 123703020), (2, 61851510), (3, 41234340), (4, 30925755), (5, 24740604), (6, 20617170), (7, 17671860), (9, 13744780), (10, 12370302), (12, 10308585), (14, 8835930), (15, 8246868), (18, 6872390), (20, 6185151), (21, 5890620), (28, 4417965), (30, 4123434), (31, 3990420), (35, 3534372), (36, 3436195), (42, 2945310), (45, 2748956), (60, 2061717), (62, 1995210), (63, 1963540), (70, 1767186), (84, 1472655), (90, 1374478), (93, 1330140), (105, 1178124), (124, 997605), (126, 981770), (140, 883593), (155, 798084), (180, 687239), (186, 665070), (210, 589062), (217, 570060), (252, 490885), (279, 443380), (310, 399042), (315, 392708), (372, 332535), (420, 294531), (434, 285030), (465, 266028), (558, 221690), (620, 199521), (630, 196354), (651, 190020), (868, 142515), (930, 133014), (1085, 114012), (1116, 110845), (1260, 98177), (1302, 95010), (1395, 88676), (1860, 66507), (1953, 63340), (2170, 57006), (2604, 47505), (2790, 44338), (3167, 39060), (3255, 38004), (3906, 31670), (4340, 28503), (5580, 22169), (6334, 19530), (6510, 19002), (7812, 15835), (9501, 13020), (9765, 12668)]