90986850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 261144000

約数和(自身を除く): 170157150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 59, 69, 75, 90, 115, 118, 138, 149, 150, 177, 207, 225, 230, 295, 298, 345, 354, 414, 447, 450, 531, 575, 590, 690, 745, 885, 894, 1035, 1062, 1150, 1341, 1357, 1475, 1490, 1725, 1770, 2070, 2235, 2655, 2682, 2714, 2950, 3427, 3450, 3725, 4071, 4425, 4470, 5175, 5310, 6705, 6785, 6854, 7450, 8142, 8791, 8850, 10281, 10350, 11175, 12213, 13275, 13410, 13570, 17135, 17582, 20355, 20562, 22350, 24426, 26373, 26550, 30843, 33525, 33925, 34270, 40710, 43955, 51405, 52746, 61065, 61686, 67050, 67850, 79119, 85675, 87910, 101775, 102810, 122130, 131865, 154215, 158238, 171350, 202193, 203550, 219775, 257025, 263730, 305325, 308430, 395595, 404386, 439550, 514050, 606579, 610650, 659325, 771075, 791190, 1010965, 1213158, 1318650, 1542150, 1819737, 1977975, 2021930, 3032895, 3639474, 3955950, 5054825, 6065790, 9098685, 10109650, 15164475, 18197370, 30328950, 45493425, 90986850]

約数ペア:

[(1, 90986850), (2, 45493425), (3, 30328950), (5, 18197370), (6, 15164475), (9, 10109650), (10, 9098685), (15, 6065790), (18, 5054825), (23, 3955950), (25, 3639474), (30, 3032895), (45, 2021930), (46, 1977975), (50, 1819737), (59, 1542150), (69, 1318650), (75, 1213158), (90, 1010965), (115, 791190), (118, 771075), (138, 659325), (149, 610650), (150, 606579), (177, 514050), (207, 439550), (225, 404386), (230, 395595), (295, 308430), (298, 305325), (345, 263730), (354, 257025), (414, 219775), (447, 203550), (450, 202193), (531, 171350), (575, 158238), (590, 154215), (690, 131865), (745, 122130), (885, 102810), (894, 101775), (1035, 87910), (1062, 85675), (1150, 79119), (1341, 67850), (1357, 67050), (1475, 61686), (1490, 61065), (1725, 52746), (1770, 51405), (2070, 43955), (2235, 40710), (2655, 34270), (2682, 33925), (2714, 33525), (2950, 30843), (3427, 26550), (3450, 26373), (3725, 24426), (4071, 22350), (4425, 20562), (4470, 20355), (5175, 17582), (5310, 17135), (6705, 13570), (6785, 13410), (6854, 13275), (7450, 12213), (8142, 11175), (8791, 10350), (8850, 10281)]