31607450

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 72912000

約数和(自身を除く): 41304550

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 97, 98, 133, 175, 190, 194, 245, 266, 343, 350, 475, 485, 490, 665, 679, 686, 931, 950, 970, 1225, 1330, 1358, 1715, 1843, 1862, 2425, 2450, 3325, 3395, 3430, 3686, 4655, 4753, 4850, 6517, 6650, 6790, 8575, 9215, 9310, 9506, 12901, 13034, 16975, 17150, 18430, 23275, 23765, 25802, 32585, 33271, 33950, 46075, 46550, 47530, 64505, 65170, 66542, 90307, 92150, 118825, 129010, 162925, 166355, 180614, 237650, 322525, 325850, 332710, 451535, 632149, 645050, 831775, 903070, 1264298, 1663550, 2257675, 3160745, 4515350, 6321490, 15803725, 31607450]

約数ペア:

[(1, 31607450), (2, 15803725), (5, 6321490), (7, 4515350), (10, 3160745), (14, 2257675), (19, 1663550), (25, 1264298), (35, 903070), (38, 831775), (49, 645050), (50, 632149), (70, 451535), (95, 332710), (97, 325850), (98, 322525), (133, 237650), (175, 180614), (190, 166355), (194, 162925), (245, 129010), (266, 118825), (343, 92150), (350, 90307), (475, 66542), (485, 65170), (490, 64505), (665, 47530), (679, 46550), (686, 46075), (931, 33950), (950, 33271), (970, 32585), (1225, 25802), (1330, 23765), (1358, 23275), (1715, 18430), (1843, 17150), (1862, 16975), (2425, 13034), (2450, 12901), (3325, 9506), (3395, 9310), (3430, 9215), (3686, 8575), (4655, 6790), (4753, 6650), (4850, 6517)]