139702440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:967

約数の個数: 128

約数和(自身を含む): 447897600

約数和(自身を除く): 308195160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 863, 1065, 1140, 1349, 1420, 1704, 1726, 2130, 2280, 2589, 2698, 2840, 3452, 4047, 4260, 4315, 5178, 5396, 6745, 6904, 8094, 8520, 8630, 10356, 10792, 12945, 13490, 16188, 16397, 17260, 20235, 20712, 25890, 26980, 32376, 32794, 34520, 40470, 49191, 51780, 53960, 61273, 65588, 80940, 81985, 98382, 103560, 122546, 131176, 161880, 163970, 183819, 196764, 245092, 245955, 306365, 327940, 367638, 393528, 490184, 491910, 612730, 655880, 735276, 919095, 983820, 1164187, 1225460, 1470552, 1838190, 1967640, 2328374, 2450920, 3492561, 3676380, 4656748, 5820935, 6985122, 7352760, 9313496, 11641870, 13970244, 17462805, 23283740, 27940488, 34925610, 46567480, 69851220, 139702440]

約数ペア:

[(1, 139702440), (2, 69851220), (3, 46567480), (4, 34925610), (5, 27940488), (6, 23283740), (8, 17462805), (10, 13970244), (12, 11641870), (15, 9313496), (19, 7352760), (20, 6985122), (24, 5820935), (30, 4656748), (38, 3676380), (40, 3492561), (57, 2450920), (60, 2328374), (71, 1967640), (76, 1838190), (95, 1470552), (114, 1225460), (120, 1164187), (142, 983820), (152, 919095), (190, 735276), (213, 655880), (228, 612730), (284, 491910), (285, 490184), (355, 393528), (380, 367638), (426, 327940), (456, 306365), (568, 245955), (570, 245092), (710, 196764), (760, 183819), (852, 163970), (863, 161880), (1065, 131176), (1140, 122546), (1349, 103560), (1420, 98382), (1704, 81985), (1726, 80940), (2130, 65588), (2280, 61273), (2589, 53960), (2698, 51780), (2840, 49191), (3452, 40470), (4047, 34520), (4260, 32794), (4315, 32376), (5178, 26980), (5396, 25890), (6745, 20712), (6904, 20235), (8094, 17260), (8520, 16397), (8630, 16188), (10356, 13490), (10792, 12945)]