7883940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 23950080

約数和(自身を除く): 16066140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 197, 230, 276, 290, 345, 348, 394, 435, 460, 580, 591, 667, 690, 788, 870, 985, 1182, 1334, 1380, 1740, 1970, 2001, 2364, 2668, 2955, 3335, 3940, 4002, 4531, 5713, 5910, 6670, 8004, 9062, 10005, 11426, 11820, 13340, 13593, 17139, 18124, 20010, 22655, 22852, 27186, 28565, 34278, 40020, 45310, 54372, 57130, 67965, 68556, 85695, 90620, 114260, 131399, 135930, 171390, 262798, 271860, 342780, 394197, 525596, 656995, 788394, 1313990, 1576788, 1970985, 2627980, 3941970, 7883940]

約数ペア:

[(1, 7883940), (2, 3941970), (3, 2627980), (4, 1970985), (5, 1576788), (6, 1313990), (10, 788394), (12, 656995), (15, 525596), (20, 394197), (23, 342780), (29, 271860), (30, 262798), (46, 171390), (58, 135930), (60, 131399), (69, 114260), (87, 90620), (92, 85695), (115, 68556), (116, 67965), (138, 57130), (145, 54372), (174, 45310), (197, 40020), (230, 34278), (276, 28565), (290, 27186), (345, 22852), (348, 22655), (394, 20010), (435, 18124), (460, 17139), (580, 13593), (591, 13340), (667, 11820), (690, 11426), (788, 10005), (870, 9062), (985, 8004), (1182, 6670), (1334, 5910), (1380, 5713), (1740, 4531), (1970, 4002), (2001, 3940), (2364, 3335), (2668, 2955)]