131427180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 425617920

約数和(自身を除く): 294190740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 83, 90, 95, 114, 166, 171, 180, 190, 228, 249, 285, 332, 342, 380, 415, 463, 498, 570, 684, 747, 830, 855, 926, 996, 1140, 1245, 1389, 1494, 1577, 1660, 1710, 1852, 2315, 2490, 2778, 2988, 3154, 3420, 3735, 4167, 4630, 4731, 4980, 5556, 6308, 6945, 7470, 7885, 8334, 8797, 9260, 9462, 13890, 14193, 14940, 15770, 16668, 17594, 18924, 20835, 23655, 26391, 27780, 28386, 31540, 35188, 38429, 41670, 43985, 47310, 52782, 56772, 70965, 76858, 79173, 83340, 87970, 94620, 105564, 115287, 131955, 141930, 153716, 158346, 175940, 192145, 230574, 263910, 283860, 316692, 345861, 384290, 395865, 461148, 527820, 576435, 691722, 730151, 768580, 791730, 1152870, 1383444, 1460302, 1583460, 1729305, 2190453, 2305740, 2920604, 3458610, 3650755, 4380906, 6571359, 6917220, 7301510, 8761812, 10952265, 13142718, 14603020, 21904530, 26285436, 32856795, 43809060, 65713590, 131427180]

約数ペア:

[(1, 131427180), (2, 65713590), (3, 43809060), (4, 32856795), (5, 26285436), (6, 21904530), (9, 14603020), (10, 13142718), (12, 10952265), (15, 8761812), (18, 7301510), (19, 6917220), (20, 6571359), (30, 4380906), (36, 3650755), (38, 3458610), (45, 2920604), (57, 2305740), (60, 2190453), (76, 1729305), (83, 1583460), (90, 1460302), (95, 1383444), (114, 1152870), (166, 791730), (171, 768580), (180, 730151), (190, 691722), (228, 576435), (249, 527820), (285, 461148), (332, 395865), (342, 384290), (380, 345861), (415, 316692), (463, 283860), (498, 263910), (570, 230574), (684, 192145), (747, 175940), (830, 158346), (855, 153716), (926, 141930), (996, 131955), (1140, 115287), (1245, 105564), (1389, 94620), (1494, 87970), (1577, 83340), (1660, 79173), (1710, 76858), (1852, 70965), (2315, 56772), (2490, 52782), (2778, 47310), (2988, 43985), (3154, 41670), (3420, 38429), (3735, 35188), (4167, 31540), (4630, 28386), (4731, 27780), (4980, 26391), (5556, 23655), (6308, 20835), (6945, 18924), (7470, 17594), (7885, 16668), (8334, 15770), (8797, 14940), (9260, 14193), (9462, 13890)]