149651880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:880

約数の個数: 192

約数和(自身を含む): 539758080

約数和(自身を除く): 390106200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 821, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1519, 1642, 1736, 1860, 1960, 2170, 2463, 2604, 2940, 3038, 3255, 3284, 3720, 4105, 4340, 4557, 4926, 5208, 5747, 5880, 6076, 6510, 6568, 7595, 8210, 8680, 9114, 9852, 11494, 12152, 12315, 13020, 15190, 16420, 17241, 18228, 19704, 22785, 22988, 24630, 25451, 26040, 28735, 30380, 32840, 34482, 36456, 40229, 45570, 45976, 49260, 50902, 57470, 60760, 68964, 76353, 80458, 86205, 91140, 98520, 101804, 114940, 120687, 127255, 137928, 152706, 160916, 172410, 178157, 182280, 201145, 203608, 229880, 241374, 254510, 305412, 321832, 344820, 356314, 381765, 402290, 482748, 509020, 534471, 603435, 610824, 689640, 712628, 763530, 804580, 890785, 965496, 1018040, 1068942, 1206870, 1247099, 1425256, 1527060, 1609160, 1781570, 2137884, 2413740, 2494198, 2672355, 3054120, 3563140, 3741297, 4275768, 4827480, 4988396, 5344710, 6235495, 7126280, 7482594, 9976792, 10689420, 12470990, 14965188, 18706485, 21378840, 24941980, 29930376, 37412970, 49883960, 74825940, 149651880]

約数ペア:

[(1, 149651880), (2, 74825940), (3, 49883960), (4, 37412970), (5, 29930376), (6, 24941980), (7, 21378840), (8, 18706485), (10, 14965188), (12, 12470990), (14, 10689420), (15, 9976792), (20, 7482594), (21, 7126280), (24, 6235495), (28, 5344710), (30, 4988396), (31, 4827480), (35, 4275768), (40, 3741297), (42, 3563140), (49, 3054120), (56, 2672355), (60, 2494198), (62, 2413740), (70, 2137884), (84, 1781570), (93, 1609160), (98, 1527060), (105, 1425256), (120, 1247099), (124, 1206870), (140, 1068942), (147, 1018040), (155, 965496), (168, 890785), (186, 804580), (196, 763530), (210, 712628), (217, 689640), (245, 610824), (248, 603435), (280, 534471), (294, 509020), (310, 482748), (372, 402290), (392, 381765), (420, 356314), (434, 344820), (465, 321832), (490, 305412), (588, 254510), (620, 241374), (651, 229880), (735, 203608), (744, 201145), (821, 182280), (840, 178157), (868, 172410), (930, 160916), (980, 152706), (1085, 137928), (1176, 127255), (1240, 120687), (1302, 114940), (1470, 101804), (1519, 98520), (1642, 91140), (1736, 86205), (1860, 80458), (1960, 76353), (2170, 68964), (2463, 60760), (2604, 57470), (2940, 50902), (3038, 49260), (3255, 45976), (3284, 45570), (3720, 40229), (4105, 36456), (4340, 34482), (4557, 32840), (4926, 30380), (5208, 28735), (5747, 26040), (5880, 25451), (6076, 24630), (6510, 22988), (6568, 22785), (7595, 19704), (8210, 18228), (8680, 17241), (9114, 16420), (9852, 15190), (11494, 13020), (12152, 12315)]