77755650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 229003200

約数和(自身を除く): 151247550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 71, 75, 98, 105, 142, 147, 149, 150, 175, 210, 213, 245, 294, 298, 350, 355, 426, 447, 490, 497, 525, 710, 735, 745, 894, 994, 1043, 1050, 1065, 1225, 1470, 1490, 1491, 1775, 2086, 2130, 2235, 2450, 2485, 2982, 3129, 3479, 3550, 3675, 3725, 4470, 4970, 5215, 5325, 6258, 6958, 7301, 7350, 7450, 7455, 10430, 10437, 10579, 10650, 11175, 12425, 14602, 14910, 15645, 17395, 20874, 21158, 21903, 22350, 24850, 26075, 31290, 31737, 34790, 36505, 37275, 43806, 52150, 52185, 52895, 63474, 73010, 74053, 74550, 78225, 86975, 104370, 105790, 109515, 148106, 156450, 158685, 173950, 182525, 219030, 222159, 260925, 264475, 317370, 365050, 370265, 444318, 518371, 521850, 528950, 547575, 740530, 793425, 1036742, 1095150, 1110795, 1555113, 1586850, 1851325, 2221590, 2591855, 3110226, 3702650, 5183710, 5553975, 7775565, 11107950, 12959275, 15551130, 25918550, 38877825, 77755650]

約数ペア:

[(1, 77755650), (2, 38877825), (3, 25918550), (5, 15551130), (6, 12959275), (7, 11107950), (10, 7775565), (14, 5553975), (15, 5183710), (21, 3702650), (25, 3110226), (30, 2591855), (35, 2221590), (42, 1851325), (49, 1586850), (50, 1555113), (70, 1110795), (71, 1095150), (75, 1036742), (98, 793425), (105, 740530), (142, 547575), (147, 528950), (149, 521850), (150, 518371), (175, 444318), (210, 370265), (213, 365050), (245, 317370), (294, 264475), (298, 260925), (350, 222159), (355, 219030), (426, 182525), (447, 173950), (490, 158685), (497, 156450), (525, 148106), (710, 109515), (735, 105790), (745, 104370), (894, 86975), (994, 78225), (1043, 74550), (1050, 74053), (1065, 73010), (1225, 63474), (1470, 52895), (1490, 52185), (1491, 52150), (1775, 43806), (2086, 37275), (2130, 36505), (2235, 34790), (2450, 31737), (2485, 31290), (2982, 26075), (3129, 24850), (3479, 22350), (3550, 21903), (3675, 21158), (3725, 20874), (4470, 17395), (4970, 15645), (5215, 14910), (5325, 14602), (6258, 12425), (6958, 11175), (7301, 10650), (7350, 10579), (7450, 10437), (7455, 10430)]