122940420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 358450176

約数和(自身を除く): 235509756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 157, 186, 310, 314, 372, 421, 465, 471, 620, 628, 785, 842, 930, 942, 1263, 1570, 1684, 1860, 1884, 2105, 2355, 2526, 3140, 4210, 4710, 4867, 5052, 6315, 8420, 9420, 9734, 12630, 13051, 14601, 19468, 24335, 25260, 26102, 29202, 39153, 48670, 52204, 58404, 65255, 66097, 73005, 78306, 97340, 130510, 132194, 146010, 156612, 195765, 198291, 261020, 264388, 292020, 330485, 391530, 396582, 660970, 783060, 793164, 991455, 1321940, 1982910, 2049007, 3965820, 4098014, 6147021, 8196028, 10245035, 12294042, 20490070, 24588084, 30735105, 40980140, 61470210, 122940420]

約数ペア:

[(1, 122940420), (2, 61470210), (3, 40980140), (4, 30735105), (5, 24588084), (6, 20490070), (10, 12294042), (12, 10245035), (15, 8196028), (20, 6147021), (30, 4098014), (31, 3965820), (60, 2049007), (62, 1982910), (93, 1321940), (124, 991455), (155, 793164), (157, 783060), (186, 660970), (310, 396582), (314, 391530), (372, 330485), (421, 292020), (465, 264388), (471, 261020), (620, 198291), (628, 195765), (785, 156612), (842, 146010), (930, 132194), (942, 130510), (1263, 97340), (1570, 78306), (1684, 73005), (1860, 66097), (1884, 65255), (2105, 58404), (2355, 52204), (2526, 48670), (3140, 39153), (4210, 29202), (4710, 26102), (4867, 25260), (5052, 24335), (6315, 19468), (8420, 14601), (9420, 13051), (9734, 12630)]