155344980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21757}}^1$

素因数の和:21793

約数の個数: 96

約数和(自身を含む): 526369536

約数和(自身を除く): 371024556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 21757, 43514, 65271, 87028, 108785, 130542, 152299, 217570, 261084, 304598, 326355, 369869, 435140, 456897, 609196, 652710, 739738, 761495, 913794, 1109607, 1305420, 1479476, 1522990, 1827588, 1849345, 2219214, 2284485, 2589083, 3045980, 3698690, 4438428, 4568970, 5178166, 5548035, 7397380, 7767249, 9137940, 10356332, 11096070, 12945415, 15534498, 22192140, 25890830, 31068996, 38836245, 51781660, 77672490, 155344980]

約数ペア:

[(1, 155344980), (2, 77672490), (3, 51781660), (4, 38836245), (5, 31068996), (6, 25890830), (7, 22192140), (10, 15534498), (12, 12945415), (14, 11096070), (15, 10356332), (17, 9137940), (20, 7767249), (21, 7397380), (28, 5548035), (30, 5178166), (34, 4568970), (35, 4438428), (42, 3698690), (51, 3045980), (60, 2589083), (68, 2284485), (70, 2219214), (84, 1849345), (85, 1827588), (102, 1522990), (105, 1479476), (119, 1305420), (140, 1109607), (170, 913794), (204, 761495), (210, 739738), (238, 652710), (255, 609196), (340, 456897), (357, 435140), (420, 369869), (476, 326355), (510, 304598), (595, 261084), (714, 217570), (1020, 152299), (1190, 130542), (1428, 108785), (1785, 87028), (2380, 65271), (3570, 43514), (7140, 21757)]