87686820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12491}}^1$

素因数の和:12522

約数の個数: 96

約数和(自身を含む): 293811840

約数和(自身を除く): 206125020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 12491, 24982, 37473, 49964, 62455, 74946, 112419, 124910, 149892, 162383, 187365, 224838, 249820, 324766, 337257, 374730, 449676, 487149, 562095, 649532, 674514, 749460, 811915, 974298, 1124190, 1349028, 1461447, 1623830, 1686285, 1948596, 2248380, 2435745, 2922894, 3247660, 3372570, 4384341, 4871490, 5845788, 6745140, 7307235, 8768682, 9742980, 14614470, 17537364, 21921705, 29228940, 43843410, 87686820]

約数ペア:

[(1, 87686820), (2, 43843410), (3, 29228940), (4, 21921705), (5, 17537364), (6, 14614470), (9, 9742980), (10, 8768682), (12, 7307235), (13, 6745140), (15, 5845788), (18, 4871490), (20, 4384341), (26, 3372570), (27, 3247660), (30, 2922894), (36, 2435745), (39, 2248380), (45, 1948596), (52, 1686285), (54, 1623830), (60, 1461447), (65, 1349028), (78, 1124190), (90, 974298), (108, 811915), (117, 749460), (130, 674514), (135, 649532), (156, 562095), (180, 487149), (195, 449676), (234, 374730), (260, 337257), (270, 324766), (351, 249820), (390, 224838), (468, 187365), (540, 162383), (585, 149892), (702, 124910), (780, 112419), (1170, 74946), (1404, 62455), (1755, 49964), (2340, 37473), (3510, 24982), (7020, 12491)]