15769910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 16889290

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 89, 94, 130, 145, 178, 235, 290, 377, 445, 470, 611, 754, 890, 1157, 1222, 1363, 1885, 2314, 2581, 2726, 3055, 3770, 4183, 5162, 5785, 6110, 6815, 8366, 11570, 12905, 13630, 17719, 20915, 25810, 33553, 35438, 41830, 54379, 67106, 88595, 108758, 121307, 167765, 177190, 242614, 271895, 335530, 543790, 606535, 1213070, 1576991, 3153982, 7884955, 15769910]

約数ペア:

[(1, 15769910), (2, 7884955), (5, 3153982), (10, 1576991), (13, 1213070), (26, 606535), (29, 543790), (47, 335530), (58, 271895), (65, 242614), (89, 177190), (94, 167765), (130, 121307), (145, 108758), (178, 88595), (235, 67106), (290, 54379), (377, 41830), (445, 35438), (470, 33553), (611, 25810), (754, 20915), (890, 17719), (1157, 13630), (1222, 12905), (1363, 11570), (1885, 8366), (2314, 6815), (2581, 6110), (2726, 5785), (3055, 5162), (3770, 4183)]