209277900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:641

約数の個数: 216

約数和(自身を含む): 730481024

約数和(自身を除く): 521203124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 60, 62, 65, 75, 78, 90, 93, 100, 117, 124, 130, 150, 155, 156, 180, 186, 195, 225, 234, 260, 279, 300, 310, 325, 372, 390, 403, 450, 465, 468, 558, 577, 585, 620, 650, 775, 780, 806, 900, 930, 975, 1116, 1154, 1170, 1209, 1300, 1395, 1550, 1612, 1731, 1860, 1950, 2015, 2308, 2325, 2340, 2418, 2790, 2885, 2925, 3100, 3462, 3627, 3900, 4030, 4650, 4836, 5193, 5580, 5770, 5850, 6045, 6924, 6975, 7254, 7501, 8060, 8655, 9300, 10075, 10386, 11540, 11700, 12090, 13950, 14425, 14508, 15002, 17310, 17887, 18135, 20150, 20772, 22503, 24180, 25965, 27900, 28850, 30004, 30225, 34620, 35774, 36270, 37505, 40300, 43275, 45006, 51930, 53661, 57700, 60450, 67509, 71548, 72540, 75010, 86550, 89435, 90012, 90675, 103860, 107322, 112515, 120900, 129825, 135018, 150020, 160983, 173100, 178870, 181350, 187525, 214644, 225030, 232531, 259650, 268305, 270036, 321966, 337545, 357740, 362700, 375050, 447175, 450060, 465062, 519300, 536610, 562575, 643932, 675090, 697593, 750100, 804915, 894350, 930124, 1073220, 1125150, 1162655, 1341525, 1350180, 1395186, 1609830, 1687725, 1788700, 2092779, 2250300, 2325310, 2683050, 2790372, 3219660, 3375450, 3487965, 4024575, 4185558, 4650620, 5366100, 5813275, 6750900, 6975930, 8049150, 8371116, 10463895, 11626550, 13951860, 16098300, 17439825, 20927790, 23253100, 34879650, 41855580, 52319475, 69759300, 104638950, 209277900]

約数ペア:

[(1, 209277900), (2, 104638950), (3, 69759300), (4, 52319475), (5, 41855580), (6, 34879650), (9, 23253100), (10, 20927790), (12, 17439825), (13, 16098300), (15, 13951860), (18, 11626550), (20, 10463895), (25, 8371116), (26, 8049150), (30, 6975930), (31, 6750900), (36, 5813275), (39, 5366100), (45, 4650620), (50, 4185558), (52, 4024575), (60, 3487965), (62, 3375450), (65, 3219660), (75, 2790372), (78, 2683050), (90, 2325310), (93, 2250300), (100, 2092779), (117, 1788700), (124, 1687725), (130, 1609830), (150, 1395186), (155, 1350180), (156, 1341525), (180, 1162655), (186, 1125150), (195, 1073220), (225, 930124), (234, 894350), (260, 804915), (279, 750100), (300, 697593), (310, 675090), (325, 643932), (372, 562575), (390, 536610), (403, 519300), (450, 465062), (465, 450060), (468, 447175), (558, 375050), (577, 362700), (585, 357740), (620, 337545), (650, 321966), (775, 270036), (780, 268305), (806, 259650), (900, 232531), (930, 225030), (975, 214644), (1116, 187525), (1154, 181350), (1170, 178870), (1209, 173100), (1300, 160983), (1395, 150020), (1550, 135018), (1612, 129825), (1731, 120900), (1860, 112515), (1950, 107322), (2015, 103860), (2308, 90675), (2325, 90012), (2340, 89435), (2418, 86550), (2790, 75010), (2885, 72540), (2925, 71548), (3100, 67509), (3462, 60450), (3627, 57700), (3900, 53661), (4030, 51930), (4650, 45006), (4836, 43275), (5193, 40300), (5580, 37505), (5770, 36270), (5850, 35774), (6045, 34620), (6924, 30225), (6975, 30004), (7254, 28850), (7501, 27900), (8060, 25965), (8655, 24180), (9300, 22503), (10075, 20772), (10386, 20150), (11540, 18135), (11700, 17887), (12090, 17310), (13950, 15002), (14425, 14508)]