217383780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1601}}^1$

素因数の和:1717

約数の個数: 96

約数和(自身を含む): 637314048

約数和(自身を除く): 419930268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 73, 93, 124, 146, 155, 186, 219, 292, 310, 365, 372, 438, 465, 620, 730, 876, 930, 1095, 1460, 1601, 1860, 2190, 2263, 3202, 4380, 4526, 4803, 6404, 6789, 8005, 9052, 9606, 11315, 13578, 16010, 19212, 22630, 24015, 27156, 32020, 33945, 45260, 48030, 49631, 67890, 96060, 99262, 116873, 135780, 148893, 198524, 233746, 248155, 297786, 350619, 467492, 496310, 584365, 595572, 701238, 744465, 992620, 1168730, 1402476, 1488930, 1753095, 2337460, 2977860, 3506190, 3623063, 7012380, 7246126, 10869189, 14492252, 18115315, 21738378, 36230630, 43476756, 54345945, 72461260, 108691890, 217383780]

約数ペア:

[(1, 217383780), (2, 108691890), (3, 72461260), (4, 54345945), (5, 43476756), (6, 36230630), (10, 21738378), (12, 18115315), (15, 14492252), (20, 10869189), (30, 7246126), (31, 7012380), (60, 3623063), (62, 3506190), (73, 2977860), (93, 2337460), (124, 1753095), (146, 1488930), (155, 1402476), (186, 1168730), (219, 992620), (292, 744465), (310, 701238), (365, 595572), (372, 584365), (438, 496310), (465, 467492), (620, 350619), (730, 297786), (876, 248155), (930, 233746), (1095, 198524), (1460, 148893), (1601, 135780), (1860, 116873), (2190, 99262), (2263, 96060), (3202, 67890), (4380, 49631), (4526, 48030), (4803, 45260), (6404, 33945), (6789, 32020), (8005, 27156), (9052, 24015), (9606, 22630), (11315, 19212), (13578, 16010)]