74549480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 173638080

約数和(自身を除く): 99088600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 131, 164, 205, 262, 328, 347, 410, 524, 655, 694, 820, 1048, 1310, 1388, 1640, 1735, 2620, 2776, 3470, 5240, 5371, 6940, 10742, 13880, 14227, 21484, 26855, 28454, 42968, 45457, 53710, 56908, 71135, 90914, 107420, 113816, 142270, 181828, 214840, 227285, 284540, 363656, 454570, 569080, 909140, 1818280, 1863737, 3727474, 7454948, 9318685, 14909896, 18637370, 37274740, 74549480]

約数ペア:

[(1, 74549480), (2, 37274740), (4, 18637370), (5, 14909896), (8, 9318685), (10, 7454948), (20, 3727474), (40, 1863737), (41, 1818280), (82, 909140), (131, 569080), (164, 454570), (205, 363656), (262, 284540), (328, 227285), (347, 214840), (410, 181828), (524, 142270), (655, 113816), (694, 107420), (820, 90914), (1048, 71135), (1310, 56908), (1388, 53710), (1640, 45457), (1735, 42968), (2620, 28454), (2776, 26855), (3470, 21484), (5240, 14227), (5371, 13880), (6940, 10742)]