407819820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 1162848960

約数和(自身を除く): 755029140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 173, 202, 303, 346, 389, 404, 505, 519, 606, 692, 778, 865, 1010, 1038, 1167, 1212, 1515, 1556, 1730, 1945, 2020, 2076, 2334, 2595, 3030, 3460, 3890, 4668, 5190, 5835, 6060, 7780, 10380, 11670, 17473, 23340, 34946, 39289, 52419, 67297, 69892, 78578, 87365, 104838, 117867, 134594, 157156, 174730, 196445, 201891, 209676, 235734, 262095, 269188, 336485, 349460, 392890, 403782, 471468, 524190, 589335, 672970, 785780, 807564, 1009455, 1048380, 1178670, 1345940, 2018910, 2357340, 4037820, 6796997, 13593994, 20390991, 27187988, 33984985, 40781982, 67969970, 81563964, 101954955, 135939940, 203909910, 407819820]

約数ペア:

[(1, 407819820), (2, 203909910), (3, 135939940), (4, 101954955), (5, 81563964), (6, 67969970), (10, 40781982), (12, 33984985), (15, 27187988), (20, 20390991), (30, 13593994), (60, 6796997), (101, 4037820), (173, 2357340), (202, 2018910), (303, 1345940), (346, 1178670), (389, 1048380), (404, 1009455), (505, 807564), (519, 785780), (606, 672970), (692, 589335), (778, 524190), (865, 471468), (1010, 403782), (1038, 392890), (1167, 349460), (1212, 336485), (1515, 269188), (1556, 262095), (1730, 235734), (1945, 209676), (2020, 201891), (2076, 196445), (2334, 174730), (2595, 157156), (3030, 134594), (3460, 117867), (3890, 104838), (4668, 87365), (5190, 78578), (5835, 69892), (6060, 67297), (7780, 52419), (10380, 39289), (11670, 34946), (17473, 23340)]