142271220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 498548736

約数和(自身を除く): 356277516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 71, 78, 84, 91, 105, 130, 140, 142, 156, 182, 195, 210, 213, 260, 273, 284, 355, 364, 367, 390, 420, 426, 455, 497, 546, 710, 734, 780, 852, 910, 923, 994, 1065, 1092, 1101, 1365, 1420, 1468, 1491, 1820, 1835, 1846, 1988, 2130, 2202, 2485, 2569, 2730, 2769, 2982, 3670, 3692, 4260, 4404, 4615, 4771, 4970, 5138, 5460, 5505, 5538, 5964, 6461, 7340, 7455, 7707, 9230, 9542, 9940, 10276, 11010, 11076, 12845, 12922, 13845, 14313, 14910, 15414, 18460, 19084, 19383, 22020, 23855, 25690, 25844, 26057, 27690, 28626, 29820, 30828, 32305, 33397, 38535, 38766, 47710, 51380, 52114, 55380, 57252, 64610, 66794, 71565, 77070, 77532, 78171, 95420, 96915, 100191, 104228, 129220, 130285, 133588, 143130, 154140, 156342, 166985, 182399, 193830, 200382, 260570, 286260, 312684, 333970, 338741, 364798, 387660, 390855, 400764, 500955, 521140, 547197, 667940, 677482, 729596, 781710, 911995, 1001910, 1016223, 1094394, 1354964, 1563420, 1693705, 1823990, 2003820, 2032446, 2188788, 2371187, 2735985, 3387410, 3647980, 4064892, 4742374, 5081115, 5471970, 6774820, 7113561, 9484748, 10162230, 10943940, 11855935, 14227122, 20324460, 23711870, 28454244, 35567805, 47423740, 71135610, 142271220]

約数ペア:

[(1, 142271220), (2, 71135610), (3, 47423740), (4, 35567805), (5, 28454244), (6, 23711870), (7, 20324460), (10, 14227122), (12, 11855935), (13, 10943940), (14, 10162230), (15, 9484748), (20, 7113561), (21, 6774820), (26, 5471970), (28, 5081115), (30, 4742374), (35, 4064892), (39, 3647980), (42, 3387410), (52, 2735985), (60, 2371187), (65, 2188788), (70, 2032446), (71, 2003820), (78, 1823990), (84, 1693705), (91, 1563420), (105, 1354964), (130, 1094394), (140, 1016223), (142, 1001910), (156, 911995), (182, 781710), (195, 729596), (210, 677482), (213, 667940), (260, 547197), (273, 521140), (284, 500955), (355, 400764), (364, 390855), (367, 387660), (390, 364798), (420, 338741), (426, 333970), (455, 312684), (497, 286260), (546, 260570), (710, 200382), (734, 193830), (780, 182399), (852, 166985), (910, 156342), (923, 154140), (994, 143130), (1065, 133588), (1092, 130285), (1101, 129220), (1365, 104228), (1420, 100191), (1468, 96915), (1491, 95420), (1820, 78171), (1835, 77532), (1846, 77070), (1988, 71565), (2130, 66794), (2202, 64610), (2485, 57252), (2569, 55380), (2730, 52114), (2769, 51380), (2982, 47710), (3670, 38766), (3692, 38535), (4260, 33397), (4404, 32305), (4615, 30828), (4771, 29820), (4970, 28626), (5138, 27690), (5460, 26057), (5505, 25844), (5538, 25690), (5964, 23855), (6461, 22020), (7340, 19383), (7455, 19084), (7707, 18460), (9230, 15414), (9542, 14910), (9940, 14313), (10276, 13845), (11010, 12922), (11076, 12845)]