25989780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 76446720

約数和(自身を除く): 50456940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 89, 93, 124, 155, 157, 178, 186, 267, 310, 314, 356, 372, 445, 465, 471, 534, 620, 628, 785, 890, 930, 942, 1068, 1335, 1570, 1780, 1860, 1884, 2355, 2670, 2759, 3140, 4710, 4867, 5340, 5518, 8277, 9420, 9734, 11036, 13795, 13973, 14601, 16554, 19468, 24335, 27590, 27946, 29202, 33108, 41385, 41919, 48670, 55180, 55892, 58404, 69865, 73005, 82770, 83838, 97340, 139730, 146010, 165540, 167676, 209595, 279460, 292020, 419190, 433163, 838380, 866326, 1299489, 1732652, 2165815, 2598978, 4331630, 5197956, 6497445, 8663260, 12994890, 25989780]

約数ペア:

[(1, 25989780), (2, 12994890), (3, 8663260), (4, 6497445), (5, 5197956), (6, 4331630), (10, 2598978), (12, 2165815), (15, 1732652), (20, 1299489), (30, 866326), (31, 838380), (60, 433163), (62, 419190), (89, 292020), (93, 279460), (124, 209595), (155, 167676), (157, 165540), (178, 146010), (186, 139730), (267, 97340), (310, 83838), (314, 82770), (356, 73005), (372, 69865), (445, 58404), (465, 55892), (471, 55180), (534, 48670), (620, 41919), (628, 41385), (785, 33108), (890, 29202), (930, 27946), (942, 27590), (1068, 24335), (1335, 19468), (1570, 16554), (1780, 14601), (1860, 13973), (1884, 13795), (2355, 11036), (2670, 9734), (2759, 9420), (3140, 8277), (4710, 5518), (4867, 5340)]