64326590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 124102368

約数和(自身を除く): 59775778

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 173, 190, 206, 346, 361, 515, 722, 865, 1030, 1730, 1805, 1957, 3287, 3610, 3914, 6574, 9785, 16435, 17819, 19570, 32870, 35638, 37183, 62453, 74366, 89095, 124906, 178190, 185915, 312265, 338561, 371830, 624530, 677122, 1692805, 3385610, 6432659, 12865318, 32163295, 64326590]

約数ペア:

[(1, 64326590), (2, 32163295), (5, 12865318), (10, 6432659), (19, 3385610), (38, 1692805), (95, 677122), (103, 624530), (173, 371830), (190, 338561), (206, 312265), (346, 185915), (361, 178190), (515, 124906), (722, 89095), (865, 74366), (1030, 62453), (1730, 37183), (1805, 35638), (1957, 32870), (3287, 19570), (3610, 17819), (3914, 16435), (6574, 9785)]