172303020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 557706240

約数和(自身を除く): 385403220

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, 498, 570, 607, 684, 747, 830, 855, 996, 1140, 1214, 1245, 1494, 1577, 1660, 1710, 1821, 2428, 2490, 2988, 3035, 3154, 3420, 3642, 3735, 4731, 4980, 5463, 6070, 6308, 7284, 7470, 7885, 9105, 9462, 10926, 11533, 12140, 14193, 14940, 15770, 18210, 18924, 21852, 23066, 23655, 27315, 28386, 31540, 34599, 36420, 46132, 47310, 50381, 54630, 56772, 57665, 69198, 70965, 94620, 100762, 103797, 109260, 115330, 138396, 141930, 151143, 172995, 201524, 207594, 230660, 251905, 283860, 302286, 345990, 415188, 453429, 503810, 518985, 604572, 691980, 755715, 906858, 957239, 1007620, 1037970, 1511430, 1813716, 1914478, 2075940, 2267145, 2871717, 3022860, 3828956, 4534290, 4786195, 5743434, 8615151, 9068580, 9572390, 11486868, 14358585, 17230302, 19144780, 28717170, 34460604, 43075755, 57434340, 86151510, 172303020]

約数ペア:

[(1, 172303020), (2, 86151510), (3, 57434340), (4, 43075755), (5, 34460604), (6, 28717170), (9, 19144780), (10, 17230302), (12, 14358585), (15, 11486868), (18, 9572390), (19, 9068580), (20, 8615151), (30, 5743434), (36, 4786195), (38, 4534290), (45, 3828956), (57, 3022860), (60, 2871717), (76, 2267145), (83, 2075940), (90, 1914478), (95, 1813716), (114, 1511430), (166, 1037970), (171, 1007620), (180, 957239), (190, 906858), (228, 755715), (249, 691980), (285, 604572), (332, 518985), (342, 503810), (380, 453429), (415, 415188), (498, 345990), (570, 302286), (607, 283860), (684, 251905), (747, 230660), (830, 207594), (855, 201524), (996, 172995), (1140, 151143), (1214, 141930), (1245, 138396), (1494, 115330), (1577, 109260), (1660, 103797), (1710, 100762), (1821, 94620), (2428, 70965), (2490, 69198), (2988, 57665), (3035, 56772), (3154, 54630), (3420, 50381), (3642, 47310), (3735, 46132), (4731, 36420), (4980, 34599), (5463, 31540), (6070, 28386), (6308, 27315), (7284, 23655), (7470, 23066), (7885, 21852), (9105, 18924), (9462, 18210), (10926, 15770), (11533, 14940), (12140, 14193)]