27900610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 28086590

約数列:

[1, 2, 5, 10, 23, 29, 46, 47, 58, 89, 94, 115, 145, 178, 230, 235, 290, 445, 470, 667, 890, 1081, 1334, 1363, 2047, 2162, 2581, 2726, 3335, 4094, 4183, 5162, 5405, 6670, 6815, 8366, 10235, 10810, 12905, 13630, 20470, 20915, 25810, 31349, 41830, 59363, 62698, 96209, 118726, 121307, 156745, 192418, 242614, 296815, 313490, 481045, 593630, 606535, 962090, 1213070, 2790061, 5580122, 13950305, 27900610]

約数ペア:

[(1, 27900610), (2, 13950305), (5, 5580122), (10, 2790061), (23, 1213070), (29, 962090), (46, 606535), (47, 593630), (58, 481045), (89, 313490), (94, 296815), (115, 242614), (145, 192418), (178, 156745), (230, 121307), (235, 118726), (290, 96209), (445, 62698), (470, 59363), (667, 41830), (890, 31349), (1081, 25810), (1334, 20915), (1363, 20470), (2047, 13630), (2162, 12905), (2581, 10810), (2726, 10235), (3335, 8366), (4094, 6815), (4183, 6670), (5162, 5405)]