2142812327880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{34381}}^1\times {\mathrm{74197}}^1$

素因数の和:108599

約数の個数: 128

約数和(自身を含む): 7347097831680

約数和(自身を除く): 5204285503800

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, 84, 105, 120, 140, 168, 210, 280, 420, 840, 34381, 68762, 74197, 103143, 137524, 148394, 171905, 206286, 222591, 240667, 275048, 296788, 343810, 370985, 412572, 445182, 481334, 515715, 519379, 593576, 687620, 722001, 741970, 825144, 890364, 962668, 1031430, 1038758, 1112955, 1203335, 1375240, 1444002, 1483940, 1558137, 1780728, 1925336, 2062860, 2077516, 2225910, 2406670, 2596895, 2888004, 2967880, 3116274, 3610005, 4125720, 4155032, 4451820, 4813340, 5193790, 5776008, 6232548, 7220010, 7790685, 8903640, 9626680, 10387580, 12465096, 14440020, 15581370, 20775160, 28880040, 31162740, 62325480, 2550967057, 5101934114, 7652901171, 10203868228, 12754835285, 15305802342, 17856769399, 20407736456, 25509670570, 30611604684, 35713538798, 38264505855, 51019341140, 53570308197, 61223209368, 71427077596, 76529011710, 89283846995, 102038682280, 107140616394, 142854155192, 153058023420, 178567693990, 214281232788, 267851540985, 306116046840, 357135387980, 428562465576, 535703081970, 714270775960, 1071406163940, 2142812327880]

約数ペア:

[(1, 2142812327880), (2, 1071406163940), (3, 714270775960), (4, 535703081970), (5, 428562465576), (6, 357135387980), (7, 306116046840), (8, 267851540985), (10, 214281232788), (12, 178567693990), (14, 153058023420), (15, 142854155192), (20, 107140616394), (21, 102038682280), (24, 89283846995), (28, 76529011710), (30, 71427077596), (35, 61223209368), (40, 53570308197), (42, 51019341140), (56, 38264505855), (60, 35713538798), (70, 30611604684), (84, 25509670570), (105, 20407736456), (120, 17856769399), (140, 15305802342), (168, 12754835285), (210, 10203868228), (280, 7652901171), (420, 5101934114), (840, 2550967057), (34381, 62325480), (68762, 31162740), (74197, 28880040), (103143, 20775160), (137524, 15581370), (148394, 14440020), (171905, 12465096), (206286, 10387580), (222591, 9626680), (240667, 8903640), (275048, 7790685), (296788, 7220010), (343810, 6232548), (370985, 5776008), (412572, 5193790), (445182, 4813340), (481334, 4451820), (515715, 4155032), (519379, 4125720), (593576, 3610005), (687620, 3116274), (722001, 2967880), (741970, 2888004), (825144, 2596895), (890364, 2406670), (962668, 2225910), (1031430, 2077516), (1038758, 2062860), (1112955, 1925336), (1203335, 1780728), (1375240, 1558137), (1444002, 1483940)]