78728850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3301}}^1$

素因数の和:3372

約数の個数: 72

約数和(自身を含む): 215574372

約数和(自身を除く): 136845522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 150, 159, 225, 265, 318, 450, 477, 530, 795, 954, 1325, 1590, 2385, 2650, 3301, 3975, 4770, 6602, 7950, 9903, 11925, 16505, 19806, 23850, 29709, 33010, 49515, 59418, 82525, 99030, 148545, 165050, 174953, 247575, 297090, 349906, 495150, 524859, 742725, 874765, 1049718, 1485450, 1574577, 1749530, 2624295, 3149154, 4373825, 5248590, 7872885, 8747650, 13121475, 15745770, 26242950, 39364425, 78728850]

約数ペア:

[(1, 78728850), (2, 39364425), (3, 26242950), (5, 15745770), (6, 13121475), (9, 8747650), (10, 7872885), (15, 5248590), (18, 4373825), (25, 3149154), (30, 2624295), (45, 1749530), (50, 1574577), (53, 1485450), (75, 1049718), (90, 874765), (106, 742725), (150, 524859), (159, 495150), (225, 349906), (265, 297090), (318, 247575), (450, 174953), (477, 165050), (530, 148545), (795, 99030), (954, 82525), (1325, 59418), (1590, 49515), (2385, 33010), (2650, 29709), (3301, 23850), (3975, 19806), (4770, 16505), (6602, 11925), (7950, 9903)]