4021346280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{67427}}^1$

素因数の和:67519

約数の個数: 128

約数和(自身を含む): 13981870080

約数和(自身を除く): 9960523800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 14910, 19880, 29820, 59640, 67427, 134854, 202281, 269708, 337135, 404562, 471989, 539416, 674270, 809124, 943978, 1011405, 1348540, 1415967, 1618248, 1887956, 2022810, 2359945, 2697080, 2831934, 3775912, 4045620, 4719890, 4787317, 5663868, 7079835, 8091240, 9439780, 9574634, 11327736, 14159670, 14361951, 18879560, 19149268, 23936585, 28319340, 28723902, 33511219, 38298536, 47873170, 56638680, 57447804, 67022438, 71809755, 95746340, 100533657, 114895608, 134044876, 143619510, 167556095, 191492680, 201067314, 268089752, 287239020, 335112190, 402134628, 502668285, 574478040, 670224380, 804269256, 1005336570, 1340448760, 2010673140, 4021346280]

約数ペア:

[(1, 4021346280), (2, 2010673140), (3, 1340448760), (4, 1005336570), (5, 804269256), (6, 670224380), (7, 574478040), (8, 502668285), (10, 402134628), (12, 335112190), (14, 287239020), (15, 268089752), (20, 201067314), (21, 191492680), (24, 167556095), (28, 143619510), (30, 134044876), (35, 114895608), (40, 100533657), (42, 95746340), (56, 71809755), (60, 67022438), (70, 57447804), (71, 56638680), (84, 47873170), (105, 38298536), (120, 33511219), (140, 28723902), (142, 28319340), (168, 23936585), (210, 19149268), (213, 18879560), (280, 14361951), (284, 14159670), (355, 11327736), (420, 9574634), (426, 9439780), (497, 8091240), (568, 7079835), (710, 5663868), (840, 4787317), (852, 4719890), (994, 4045620), (1065, 3775912), (1420, 2831934), (1491, 2697080), (1704, 2359945), (1988, 2022810), (2130, 1887956), (2485, 1618248), (2840, 1415967), (2982, 1348540), (3976, 1011405), (4260, 943978), (4970, 809124), (5964, 674270), (7455, 539416), (8520, 471989), (9940, 404562), (11928, 337135), (14910, 269708), (19880, 202281), (29820, 134854), (59640, 67427)]