25690740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 77293440

約数和(自身を除く): 51602700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 89, 102, 170, 178, 204, 255, 267, 283, 340, 356, 445, 510, 534, 566, 849, 890, 1020, 1068, 1132, 1335, 1415, 1513, 1698, 1780, 2670, 2830, 3026, 3396, 4245, 4539, 4811, 5340, 5660, 6052, 7565, 8490, 9078, 9622, 14433, 15130, 16980, 18156, 19244, 22695, 24055, 25187, 28866, 30260, 45390, 48110, 50374, 57732, 72165, 75561, 90780, 96220, 100748, 125935, 144330, 151122, 251870, 288660, 302244, 377805, 428179, 503740, 755610, 856358, 1284537, 1511220, 1712716, 2140895, 2569074, 4281790, 5138148, 6422685, 8563580, 12845370, 25690740]

約数ペア:

[(1, 25690740), (2, 12845370), (3, 8563580), (4, 6422685), (5, 5138148), (6, 4281790), (10, 2569074), (12, 2140895), (15, 1712716), (17, 1511220), (20, 1284537), (30, 856358), (34, 755610), (51, 503740), (60, 428179), (68, 377805), (85, 302244), (89, 288660), (102, 251870), (170, 151122), (178, 144330), (204, 125935), (255, 100748), (267, 96220), (283, 90780), (340, 75561), (356, 72165), (445, 57732), (510, 50374), (534, 48110), (566, 45390), (849, 30260), (890, 28866), (1020, 25187), (1068, 24055), (1132, 22695), (1335, 19244), (1415, 18156), (1513, 16980), (1698, 15130), (1780, 14433), (2670, 9622), (2830, 9078), (3026, 8490), (3396, 7565), (4245, 6052), (4539, 5660), (4811, 5340)]