81876600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3534

約数の個数: 144

約数和(自身を含む): 296205000

約数和(自身を除く): 214328400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3499, 3900, 4680, 5850, 6998, 7800, 10497, 11700, 13996, 17495, 20994, 23400, 27992, 31491, 34990, 41988, 45487, 52485, 62982, 69980, 83976, 87475, 90974, 104970, 125964, 136461, 139960, 157455, 174950, 181948, 209940, 227435, 251928, 262425, 272922, 314910, 349900, 363896, 409383, 419880, 454870, 524850, 545844, 629820, 682305, 699800, 787275, 818766, 909740, 1049700, 1091688, 1137175, 1259640, 1364610, 1574550, 1637532, 1819480, 2046915, 2099400, 2274350, 2729220, 3149100, 3275064, 3411525, 4093830, 4548700, 5458440, 6298200, 6823050, 8187660, 9097400, 10234575, 13646100, 16375320, 20469150, 27292200, 40938300, 81876600]

約数ペア:

[(1, 81876600), (2, 40938300), (3, 27292200), (4, 20469150), (5, 16375320), (6, 13646100), (8, 10234575), (9, 9097400), (10, 8187660), (12, 6823050), (13, 6298200), (15, 5458440), (18, 4548700), (20, 4093830), (24, 3411525), (25, 3275064), (26, 3149100), (30, 2729220), (36, 2274350), (39, 2099400), (40, 2046915), (45, 1819480), (50, 1637532), (52, 1574550), (60, 1364610), (65, 1259640), (72, 1137175), (75, 1091688), (78, 1049700), (90, 909740), (100, 818766), (104, 787275), (117, 699800), (120, 682305), (130, 629820), (150, 545844), (156, 524850), (180, 454870), (195, 419880), (200, 409383), (225, 363896), (234, 349900), (260, 314910), (300, 272922), (312, 262425), (325, 251928), (360, 227435), (390, 209940), (450, 181948), (468, 174950), (520, 157455), (585, 139960), (600, 136461), (650, 125964), (780, 104970), (900, 90974), (936, 87475), (975, 83976), (1170, 69980), (1300, 62982), (1560, 52485), (1800, 45487), (1950, 41988), (2340, 34990), (2600, 31491), (2925, 27992), (3499, 23400), (3900, 20994), (4680, 17495), (5850, 13996), (6998, 11700), (7800, 10497)]