25689780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 81202212

約数和(自身を除く): 55512432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 59, 60, 82, 90, 118, 123, 164, 177, 180, 205, 236, 246, 295, 354, 369, 410, 492, 531, 590, 615, 708, 738, 820, 885, 1062, 1180, 1230, 1476, 1770, 1845, 2124, 2419, 2460, 2655, 3481, 3540, 3690, 4838, 5310, 6962, 7257, 7380, 9676, 10443, 10620, 12095, 13924, 14514, 17405, 20886, 21771, 24190, 29028, 31329, 34810, 36285, 41772, 43542, 48380, 52215, 62658, 69620, 72570, 87084, 104430, 108855, 125316, 142721, 145140, 156645, 208860, 217710, 285442, 313290, 428163, 435420, 570884, 626580, 713605, 856326, 1284489, 1427210, 1712652, 2140815, 2568978, 2854420, 4281630, 5137956, 6422445, 8563260, 12844890, 25689780]

約数ペア:

[(1, 25689780), (2, 12844890), (3, 8563260), (4, 6422445), (5, 5137956), (6, 4281630), (9, 2854420), (10, 2568978), (12, 2140815), (15, 1712652), (18, 1427210), (20, 1284489), (30, 856326), (36, 713605), (41, 626580), (45, 570884), (59, 435420), (60, 428163), (82, 313290), (90, 285442), (118, 217710), (123, 208860), (164, 156645), (177, 145140), (180, 142721), (205, 125316), (236, 108855), (246, 104430), (295, 87084), (354, 72570), (369, 69620), (410, 62658), (492, 52215), (531, 48380), (590, 43542), (615, 41772), (708, 36285), (738, 34810), (820, 31329), (885, 29028), (1062, 24190), (1180, 21771), (1230, 20886), (1476, 17405), (1770, 14514), (1845, 13924), (2124, 12095), (2419, 10620), (2460, 10443), (2655, 9676), (3481, 7380), (3540, 7257), (3690, 6962), (4838, 5310)]