90675000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 341228160

約数和(自身を除く): 250553160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 31, 36, 39, 40, 45, 50, 52, 60, 62, 65, 72, 75, 78, 90, 93, 100, 104, 117, 120, 124, 125, 130, 150, 155, 156, 180, 186, 195, 200, 225, 234, 248, 250, 260, 279, 300, 310, 312, 325, 360, 372, 375, 390, 403, 450, 465, 468, 500, 520, 558, 585, 600, 620, 625, 650, 744, 750, 775, 780, 806, 900, 930, 936, 975, 1000, 1116, 1125, 1170, 1209, 1240, 1250, 1300, 1395, 1500, 1550, 1560, 1612, 1625, 1800, 1860, 1875, 1950, 2015, 2232, 2250, 2325, 2340, 2418, 2500, 2600, 2790, 2925, 3000, 3100, 3125, 3224, 3250, 3627, 3720, 3750, 3875, 3900, 4030, 4500, 4650, 4680, 4836, 4875, 5000, 5580, 5625, 5850, 6045, 6200, 6250, 6500, 6975, 7254, 7500, 7750, 7800, 8060, 8125, 9000, 9300, 9375, 9672, 9750, 10075, 11160, 11250, 11625, 11700, 12090, 12500, 13000, 13950, 14508, 14625, 15000, 15500, 16120, 16250, 18135, 18600, 18750, 19375, 19500, 20150, 22500, 23250, 23400, 24180, 24375, 25000, 27900, 28125, 29016, 29250, 30225, 31000, 32500, 34875, 36270, 37500, 38750, 39000, 40300, 40625, 45000, 46500, 48360, 48750, 50375, 55800, 56250, 58125, 58500, 60450, 65000, 69750, 72540, 73125, 75000, 77500, 80600, 81250, 90675, 93000, 96875, 97500, 100750, 112500, 116250, 117000, 120900, 121875, 139500, 145080, 146250, 151125, 155000, 162500, 174375, 181350, 193750, 195000, 201500, 225000, 232500, 241800, 243750, 251875, 279000, 290625, 292500, 302250, 325000, 348750, 362700, 365625, 387500, 403000, 453375, 465000, 487500, 503750, 581250, 585000, 604500, 697500, 725400, 731250, 755625, 775000, 871875, 906750, 975000, 1007500, 1162500, 1209000, 1259375, 1395000, 1462500, 1511250, 1743750, 1813500, 2015000, 2266875, 2325000, 2518750, 2925000, 3022500, 3487500, 3627000, 3778125, 4533750, 5037500, 6045000, 6975000, 7556250, 9067500, 10075000, 11334375, 15112500, 18135000, 22668750, 30225000, 45337500, 90675000]

約数ペア:

[(1, 90675000), (2, 45337500), (3, 30225000), (4, 22668750), (5, 18135000), (6, 15112500), (8, 11334375), (9, 10075000), (10, 9067500), (12, 7556250), (13, 6975000), (15, 6045000), (18, 5037500), (20, 4533750), (24, 3778125), (25, 3627000), (26, 3487500), (30, 3022500), (31, 2925000), (36, 2518750), (39, 2325000), (40, 2266875), (45, 2015000), (50, 1813500), (52, 1743750), (60, 1511250), (62, 1462500), (65, 1395000), (72, 1259375), (75, 1209000), (78, 1162500), (90, 1007500), (93, 975000), (100, 906750), (104, 871875), (117, 775000), (120, 755625), (124, 731250), (125, 725400), (130, 697500), (150, 604500), (155, 585000), (156, 581250), (180, 503750), (186, 487500), (195, 465000), (200, 453375), (225, 403000), (234, 387500), (248, 365625), (250, 362700), (260, 348750), (279, 325000), (300, 302250), (310, 292500), (312, 290625), (325, 279000), (360, 251875), (372, 243750), (375, 241800), (390, 232500), (403, 225000), (450, 201500), (465, 195000), (468, 193750), (500, 181350), (520, 174375), (558, 162500), (585, 155000), (600, 151125), (620, 146250), (625, 145080), (650, 139500), (744, 121875), (750, 120900), (775, 117000), (780, 116250), (806, 112500), (900, 100750), (930, 97500), (936, 96875), (975, 93000), (1000, 90675), (1116, 81250), (1125, 80600), (1170, 77500), (1209, 75000), (1240, 73125), (1250, 72540), (1300, 69750), (1395, 65000), (1500, 60450), (1550, 58500), (1560, 58125), (1612, 56250), (1625, 55800), (1800, 50375), (1860, 48750), (1875, 48360), (1950, 46500), (2015, 45000), (2232, 40625), (2250, 40300), (2325, 39000), (2340, 38750), (2418, 37500), (2500, 36270), (2600, 34875), (2790, 32500), (2925, 31000), (3000, 30225), (3100, 29250), (3125, 29016), (3224, 28125), (3250, 27900), (3627, 25000), (3720, 24375), (3750, 24180), (3875, 23400), (3900, 23250), (4030, 22500), (4500, 20150), (4650, 19500), (4680, 19375), (4836, 18750), (4875, 18600), (5000, 18135), (5580, 16250), (5625, 16120), (5850, 15500), (6045, 15000), (6200, 14625), (6250, 14508), (6500, 13950), (6975, 13000), (7254, 12500), (7500, 12090), (7750, 11700), (7800, 11625), (8060, 11250), (8125, 11160), (9000, 10075), (9300, 9750), (9375, 9672)]