13639100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 32060448

約数和(自身を除く): 18421348

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 71, 85, 100, 113, 142, 170, 226, 284, 340, 355, 425, 452, 565, 710, 850, 1130, 1207, 1420, 1700, 1775, 1921, 2260, 2414, 2825, 3550, 3842, 4828, 5650, 6035, 7100, 7684, 8023, 9605, 11300, 12070, 16046, 19210, 24140, 30175, 32092, 38420, 40115, 48025, 60350, 80230, 96050, 120700, 136391, 160460, 192100, 200575, 272782, 401150, 545564, 681955, 802300, 1363910, 2727820, 3409775, 6819550, 13639100]

約数ペア:

[(1, 13639100), (2, 6819550), (4, 3409775), (5, 2727820), (10, 1363910), (17, 802300), (20, 681955), (25, 545564), (34, 401150), (50, 272782), (68, 200575), (71, 192100), (85, 160460), (100, 136391), (113, 120700), (142, 96050), (170, 80230), (226, 60350), (284, 48025), (340, 40115), (355, 38420), (425, 32092), (452, 30175), (565, 24140), (710, 19210), (850, 16046), (1130, 12070), (1207, 11300), (1420, 9605), (1700, 8023), (1775, 7684), (1921, 7100), (2260, 6035), (2414, 5650), (2825, 4828), (3550, 3842)]