97871720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 234861120

約数和(自身を除く): 136989400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 326, 340, 652, 680, 815, 883, 1304, 1630, 1766, 2771, 3260, 3532, 4415, 5542, 6520, 7064, 8830, 11084, 13855, 15011, 17660, 22168, 27710, 30022, 35320, 55420, 60044, 75055, 110840, 120088, 143929, 150110, 287858, 300220, 575716, 600440, 719645, 1151432, 1439290, 2446793, 2878580, 4893586, 5757160, 9787172, 12233965, 19574344, 24467930, 48935860, 97871720]

約数ペア:

[(1, 97871720), (2, 48935860), (4, 24467930), (5, 19574344), (8, 12233965), (10, 9787172), (17, 5757160), (20, 4893586), (34, 2878580), (40, 2446793), (68, 1439290), (85, 1151432), (136, 719645), (163, 600440), (170, 575716), (326, 300220), (340, 287858), (652, 150110), (680, 143929), (815, 120088), (883, 110840), (1304, 75055), (1630, 60044), (1766, 55420), (2771, 35320), (3260, 30022), (3532, 27710), (4415, 22168), (5542, 17660), (6520, 15011), (7064, 13855), (8830, 11084)]