53445420

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{1571}}^1$

素因数の和:1602

約数の個数: 144

約数和(自身を含む): 192261888

約数和(自身を除く): 138816468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1571, 1620, 1701, 1890, 2268, 2430, 2835, 3142, 3402, 3780, 4713, 4860, 5670, 6284, 6804, 7855, 8505, 9426, 10997, 11340, 14139, 15710, 17010, 18852, 21994, 23565, 28278, 31420, 32991, 34020, 42417, 43988, 47130, 54985, 56556, 65982, 70695, 84834, 94260, 98973, 109970, 127251, 131964, 141390, 164955, 169668, 197946, 212085, 219940, 254502, 282780, 296919, 329910, 381753, 395892, 424170, 494865, 509004, 593838, 636255, 659820, 763506, 848340, 890757, 989730, 1187676, 1272510, 1484595, 1527012, 1781514, 1908765, 1979460, 2545020, 2672271, 2969190, 3563028, 3817530, 4453785, 5344542, 5938380, 7635060, 8907570, 10689084, 13361355, 17815140, 26722710, 53445420]

約数ペア:

[(1, 53445420), (2, 26722710), (3, 17815140), (4, 13361355), (5, 10689084), (6, 8907570), (7, 7635060), (9, 5938380), (10, 5344542), (12, 4453785), (14, 3817530), (15, 3563028), (18, 2969190), (20, 2672271), (21, 2545020), (27, 1979460), (28, 1908765), (30, 1781514), (35, 1527012), (36, 1484595), (42, 1272510), (45, 1187676), (54, 989730), (60, 890757), (63, 848340), (70, 763506), (81, 659820), (84, 636255), (90, 593838), (105, 509004), (108, 494865), (126, 424170), (135, 395892), (140, 381753), (162, 329910), (180, 296919), (189, 282780), (210, 254502), (243, 219940), (252, 212085), (270, 197946), (315, 169668), (324, 164955), (378, 141390), (405, 131964), (420, 127251), (486, 109970), (540, 98973), (567, 94260), (630, 84834), (756, 70695), (810, 65982), (945, 56556), (972, 54985), (1134, 47130), (1215, 43988), (1260, 42417), (1571, 34020), (1620, 32991), (1701, 31420), (1890, 28278), (2268, 23565), (2430, 21994), (2835, 18852), (3142, 17010), (3402, 15710), (3780, 14139), (4713, 11340), (4860, 10997), (5670, 9426), (6284, 8505), (6804, 7855)]