69403420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 158149152

約数和(自身を除く): 88745732

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 157, 230, 310, 314, 460, 620, 628, 713, 785, 961, 1426, 1570, 1922, 2852, 3140, 3565, 3611, 3844, 4805, 4867, 7130, 7222, 9610, 9734, 14260, 14444, 18055, 19220, 19468, 22103, 24335, 36110, 44206, 48670, 72220, 88412, 97340, 110515, 111941, 150877, 221030, 223882, 301754, 442060, 447764, 559705, 603508, 754385, 1119410, 1508770, 2238820, 3017540, 3470171, 6940342, 13880684, 17350855, 34701710, 69403420]

約数ペア:

[(1, 69403420), (2, 34701710), (4, 17350855), (5, 13880684), (10, 6940342), (20, 3470171), (23, 3017540), (31, 2238820), (46, 1508770), (62, 1119410), (92, 754385), (115, 603508), (124, 559705), (155, 447764), (157, 442060), (230, 301754), (310, 223882), (314, 221030), (460, 150877), (620, 111941), (628, 110515), (713, 97340), (785, 88412), (961, 72220), (1426, 48670), (1570, 44206), (1922, 36110), (2852, 24335), (3140, 22103), (3565, 19468), (3611, 19220), (3844, 18055), (4805, 14444), (4867, 14260), (7130, 9734), (7222, 9610)]