8121627900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{474949}}^1$

素因数の和:474988

約数の個数: 108

約数和(自身を含む): 26796679000

約数和(自身を除く): 18675051100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 5700, 8550, 17100, 474949, 949898, 1424847, 1899796, 2374745, 2849694, 4274541, 4749490, 5699388, 7124235, 8549082, 9024031, 9498980, 11873725, 14248470, 17098164, 18048062, 21372705, 23747450, 27072093, 28496940, 35621175, 36096124, 42745410, 45120155, 47494900, 54144186, 71242350, 81216279, 85490820, 90240310, 106863525, 108288372, 135360465, 142484700, 162432558, 180480620, 213727050, 225600775, 270720930, 324865116, 406081395, 427454100, 451201550, 541441860, 676802325, 812162790, 902403100, 1353604650, 1624325580, 2030406975, 2707209300, 4060813950, 8121627900]

約数ペア:

[(1, 8121627900), (2, 4060813950), (3, 2707209300), (4, 2030406975), (5, 1624325580), (6, 1353604650), (9, 902403100), (10, 812162790), (12, 676802325), (15, 541441860), (18, 451201550), (19, 427454100), (20, 406081395), (25, 324865116), (30, 270720930), (36, 225600775), (38, 213727050), (45, 180480620), (50, 162432558), (57, 142484700), (60, 135360465), (75, 108288372), (76, 106863525), (90, 90240310), (95, 85490820), (100, 81216279), (114, 71242350), (150, 54144186), (171, 47494900), (180, 45120155), (190, 42745410), (225, 36096124), (228, 35621175), (285, 28496940), (300, 27072093), (342, 23747450), (380, 21372705), (450, 18048062), (475, 17098164), (570, 14248470), (684, 11873725), (855, 9498980), (900, 9024031), (950, 8549082), (1140, 7124235), (1425, 5699388), (1710, 4749490), (1900, 4274541), (2850, 2849694), (3420, 2374745), (4275, 1899796), (5700, 1424847), (8550, 949898), (17100, 474949)]