281492010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:234

約数の個数: 160

約数和(自身を含む): 790352640

約数和(自身を除く): 508860630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 79, 81, 83, 90, 106, 135, 158, 159, 162, 166, 237, 249, 265, 270, 318, 395, 405, 415, 474, 477, 498, 530, 711, 747, 790, 795, 810, 830, 954, 1185, 1245, 1422, 1431, 1494, 1590, 2133, 2241, 2370, 2385, 2490, 2862, 3555, 3735, 4187, 4266, 4293, 4399, 4482, 4770, 6399, 6557, 6723, 7110, 7155, 7470, 8374, 8586, 8798, 10665, 11205, 12561, 12798, 13114, 13197, 13446, 14310, 19671, 20935, 21330, 21465, 21995, 22410, 25122, 26394, 31995, 32785, 33615, 37683, 39342, 39591, 41870, 42930, 43990, 59013, 62805, 63990, 65570, 65985, 67230, 75366, 79182, 98355, 113049, 118026, 118773, 125610, 131970, 177039, 188415, 196710, 197955, 226098, 237546, 295065, 339147, 347521, 354078, 356319, 376830, 395910, 531117, 565245, 590130, 593865, 678294, 695042, 712638, 885195, 1042563, 1062234, 1130490, 1187730, 1695735, 1737605, 1770390, 1781595, 2085126, 2655585, 3127689, 3391470, 3475210, 3563190, 5212815, 5311170, 6255378, 9383067, 10425630, 15638445, 18766134, 28149201, 31276890, 46915335, 56298402, 93830670, 140746005, 281492010]

約数ペア:

[(1, 281492010), (2, 140746005), (3, 93830670), (5, 56298402), (6, 46915335), (9, 31276890), (10, 28149201), (15, 18766134), (18, 15638445), (27, 10425630), (30, 9383067), (45, 6255378), (53, 5311170), (54, 5212815), (79, 3563190), (81, 3475210), (83, 3391470), (90, 3127689), (106, 2655585), (135, 2085126), (158, 1781595), (159, 1770390), (162, 1737605), (166, 1695735), (237, 1187730), (249, 1130490), (265, 1062234), (270, 1042563), (318, 885195), (395, 712638), (405, 695042), (415, 678294), (474, 593865), (477, 590130), (498, 565245), (530, 531117), (711, 395910), (747, 376830), (790, 356319), (795, 354078), (810, 347521), (830, 339147), (954, 295065), (1185, 237546), (1245, 226098), (1422, 197955), (1431, 196710), (1494, 188415), (1590, 177039), (2133, 131970), (2241, 125610), (2370, 118773), (2385, 118026), (2490, 113049), (2862, 98355), (3555, 79182), (3735, 75366), (4187, 67230), (4266, 65985), (4293, 65570), (4399, 63990), (4482, 62805), (4770, 59013), (6399, 43990), (6557, 42930), (6723, 41870), (7110, 39591), (7155, 39342), (7470, 37683), (8374, 33615), (8586, 32785), (8798, 31995), (10665, 26394), (11205, 25122), (12561, 22410), (12798, 21995), (13114, 21465), (13197, 21330), (13446, 20935), (14310, 19671)]