108485820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31721}}^1$

素因数の和:31755

約数の個数: 72

約数和(自身を含む): 346404240

約数和(自身を除く): 237918420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 31721, 63442, 95163, 126884, 158605, 190326, 285489, 317210, 380652, 475815, 570978, 602699, 634420, 951630, 1141956, 1205398, 1427445, 1808097, 1903260, 2410796, 2854890, 3013495, 3616194, 5424291, 5709780, 6026990, 7232388, 9040485, 10848582, 12053980, 18080970, 21697164, 27121455, 36161940, 54242910, 108485820]

約数ペア:

[(1, 108485820), (2, 54242910), (3, 36161940), (4, 27121455), (5, 21697164), (6, 18080970), (9, 12053980), (10, 10848582), (12, 9040485), (15, 7232388), (18, 6026990), (19, 5709780), (20, 5424291), (30, 3616194), (36, 3013495), (38, 2854890), (45, 2410796), (57, 1903260), (60, 1808097), (76, 1427445), (90, 1205398), (95, 1141956), (114, 951630), (171, 634420), (180, 602699), (190, 570978), (228, 475815), (285, 380652), (342, 317210), (380, 285489), (570, 190326), (684, 158605), (855, 126884), (1140, 95163), (1710, 63442), (3420, 31721)]