153905080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 443232000

約数和(自身を除く): 289326920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 49, 56, 62, 68, 70, 85, 98, 119, 124, 136, 140, 149, 155, 170, 196, 217, 238, 245, 248, 280, 298, 310, 340, 392, 434, 476, 490, 527, 595, 596, 620, 680, 745, 833, 868, 952, 980, 1043, 1054, 1085, 1190, 1192, 1240, 1490, 1519, 1666, 1736, 1960, 2086, 2108, 2170, 2380, 2533, 2635, 2980, 3038, 3332, 3689, 4165, 4172, 4216, 4340, 4619, 4760, 5066, 5215, 5270, 5960, 6076, 6664, 7301, 7378, 7595, 8330, 8344, 8680, 9238, 10132, 10430, 10540, 12152, 12665, 14602, 14756, 15190, 16660, 17731, 18445, 18476, 20264, 20860, 21080, 23095, 25330, 25823, 29204, 29512, 30380, 32333, 33320, 35462, 36505, 36890, 36952, 41720, 46190, 50660, 51646, 58408, 60760, 64666, 70924, 73010, 73780, 78523, 88655, 92380, 101320, 103292, 124117, 129115, 129332, 141848, 146020, 147560, 157046, 161665, 177310, 184760, 206584, 226331, 248234, 258230, 258664, 292040, 314092, 323330, 354620, 392615, 452662, 496468, 516460, 549661, 620585, 628184, 646660, 709240, 785230, 905324, 992936, 1032920, 1099322, 1131655, 1241170, 1293320, 1570460, 1810648, 2198644, 2263310, 2482340, 2748305, 3140920, 3847627, 4397288, 4526620, 4964680, 5496610, 7695254, 9053240, 10993220, 15390508, 19238135, 21986440, 30781016, 38476270, 76952540, 153905080]

約数ペア:

[(1, 153905080), (2, 76952540), (4, 38476270), (5, 30781016), (7, 21986440), (8, 19238135), (10, 15390508), (14, 10993220), (17, 9053240), (20, 7695254), (28, 5496610), (31, 4964680), (34, 4526620), (35, 4397288), (40, 3847627), (49, 3140920), (56, 2748305), (62, 2482340), (68, 2263310), (70, 2198644), (85, 1810648), (98, 1570460), (119, 1293320), (124, 1241170), (136, 1131655), (140, 1099322), (149, 1032920), (155, 992936), (170, 905324), (196, 785230), (217, 709240), (238, 646660), (245, 628184), (248, 620585), (280, 549661), (298, 516460), (310, 496468), (340, 452662), (392, 392615), (434, 354620), (476, 323330), (490, 314092), (527, 292040), (595, 258664), (596, 258230), (620, 248234), (680, 226331), (745, 206584), (833, 184760), (868, 177310), (952, 161665), (980, 157046), (1043, 147560), (1054, 146020), (1085, 141848), (1190, 129332), (1192, 129115), (1240, 124117), (1490, 103292), (1519, 101320), (1666, 92380), (1736, 88655), (1960, 78523), (2086, 73780), (2108, 73010), (2170, 70924), (2380, 64666), (2533, 60760), (2635, 58408), (2980, 51646), (3038, 50660), (3332, 46190), (3689, 41720), (4165, 36952), (4172, 36890), (4216, 36505), (4340, 35462), (4619, 33320), (4760, 32333), (5066, 30380), (5215, 29512), (5270, 29204), (5960, 25823), (6076, 25330), (6664, 23095), (7301, 21080), (7378, 20860), (7595, 20264), (8330, 18476), (8344, 18445), (8680, 17731), (9238, 16660), (10132, 15190), (10430, 14756), (10540, 14602), (12152, 12665)]