88666890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2251}}^1$

素因数の和:2375

約数の個数: 64

約数和(自身を含む): 231541632

約数和(自身を除く): 142874742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 101, 130, 195, 202, 303, 390, 505, 606, 1010, 1313, 1515, 2251, 2626, 3030, 3939, 4502, 6565, 6753, 7878, 11255, 13130, 13506, 19695, 22510, 29263, 33765, 39390, 58526, 67530, 87789, 146315, 175578, 227351, 292630, 438945, 454702, 682053, 877890, 1136755, 1364106, 2273510, 2955563, 3410265, 5911126, 6820530, 8866689, 14777815, 17733378, 29555630, 44333445, 88666890]

約数ペア:

[(1, 88666890), (2, 44333445), (3, 29555630), (5, 17733378), (6, 14777815), (10, 8866689), (13, 6820530), (15, 5911126), (26, 3410265), (30, 2955563), (39, 2273510), (65, 1364106), (78, 1136755), (101, 877890), (130, 682053), (195, 454702), (202, 438945), (303, 292630), (390, 227351), (505, 175578), (606, 146315), (1010, 87789), (1313, 67530), (1515, 58526), (2251, 39390), (2626, 33765), (3030, 29263), (3939, 22510), (4502, 19695), (6565, 13506), (6753, 13130), (7878, 11255)]