251120610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3023}}^1$

素因数の和:3120

約数の個数: 96

約数和(自身を含む): 713276928

約数和(自身を除く): 462156318

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 71, 78, 90, 117, 130, 142, 195, 213, 234, 355, 390, 426, 585, 639, 710, 923, 1065, 1170, 1278, 1846, 2130, 2769, 3023, 3195, 4615, 5538, 6046, 6390, 8307, 9069, 9230, 13845, 15115, 16614, 18138, 27207, 27690, 30230, 39299, 41535, 45345, 54414, 78598, 83070, 90690, 117897, 136035, 196495, 214633, 235794, 272070, 353691, 392990, 429266, 589485, 643899, 707382, 1073165, 1178970, 1287798, 1768455, 1931697, 2146330, 2790229, 3219495, 3536910, 3863394, 5580458, 6438990, 8370687, 9658485, 13951145, 16741374, 19316970, 25112061, 27902290, 41853435, 50224122, 83706870, 125560305, 251120610]

約数ペア:

[(1, 251120610), (2, 125560305), (3, 83706870), (5, 50224122), (6, 41853435), (9, 27902290), (10, 25112061), (13, 19316970), (15, 16741374), (18, 13951145), (26, 9658485), (30, 8370687), (39, 6438990), (45, 5580458), (65, 3863394), (71, 3536910), (78, 3219495), (90, 2790229), (117, 2146330), (130, 1931697), (142, 1768455), (195, 1287798), (213, 1178970), (234, 1073165), (355, 707382), (390, 643899), (426, 589485), (585, 429266), (639, 392990), (710, 353691), (923, 272070), (1065, 235794), (1170, 214633), (1278, 196495), (1846, 136035), (2130, 117897), (2769, 90690), (3023, 83070), (3195, 78598), (4615, 54414), (5538, 45345), (6046, 41535), (6390, 39299), (8307, 30230), (9069, 27690), (9230, 27207), (13845, 18138), (15115, 16614)]