53231220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 187125120

約数和(自身を除く): 133893900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 509, 581, 630, 747, 830, 996, 1018, 1162, 1245, 1260, 1494, 1527, 1660, 1743, 2036, 2324, 2490, 2545, 2905, 2988, 3054, 3486, 3563, 3735, 4581, 4980, 5090, 5229, 5810, 6108, 6972, 7126, 7470, 7635, 8715, 9162, 10180, 10458, 10689, 11620, 14252, 14940, 15270, 17430, 17815, 18324, 20916, 21378, 22905, 26145, 30540, 32067, 34860, 35630, 42247, 42756, 45810, 52290, 53445, 64134, 71260, 84494, 91620, 104580, 106890, 126741, 128268, 160335, 168988, 211235, 213780, 253482, 295729, 320670, 380223, 422470, 506964, 591458, 633705, 641340, 760446, 844940, 887187, 1182916, 1267410, 1478645, 1520892, 1774374, 1901115, 2534820, 2661561, 2957290, 3548748, 3802230, 4435935, 5323122, 5914580, 7604460, 8871870, 10646244, 13307805, 17743740, 26615610, 53231220]

約数ペア:

[(1, 53231220), (2, 26615610), (3, 17743740), (4, 13307805), (5, 10646244), (6, 8871870), (7, 7604460), (9, 5914580), (10, 5323122), (12, 4435935), (14, 3802230), (15, 3548748), (18, 2957290), (20, 2661561), (21, 2534820), (28, 1901115), (30, 1774374), (35, 1520892), (36, 1478645), (42, 1267410), (45, 1182916), (60, 887187), (63, 844940), (70, 760446), (83, 641340), (84, 633705), (90, 591458), (105, 506964), (126, 422470), (140, 380223), (166, 320670), (180, 295729), (210, 253482), (249, 213780), (252, 211235), (315, 168988), (332, 160335), (415, 128268), (420, 126741), (498, 106890), (509, 104580), (581, 91620), (630, 84494), (747, 71260), (830, 64134), (996, 53445), (1018, 52290), (1162, 45810), (1245, 42756), (1260, 42247), (1494, 35630), (1527, 34860), (1660, 32067), (1743, 30540), (2036, 26145), (2324, 22905), (2490, 21378), (2545, 20916), (2905, 18324), (2988, 17815), (3054, 17430), (3486, 15270), (3563, 14940), (3735, 14252), (4581, 11620), (4980, 10689), (5090, 10458), (5229, 10180), (5810, 9162), (6108, 8715), (6972, 7635), (7126, 7470)]