87060420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:963

約数の個数: 120

約数和(自身を含む): 277904088

約数和(自身を除く): 190843668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 881, 915, 1098, 1220, 1620, 1647, 1762, 1830, 2196, 2643, 2745, 3294, 3524, 3660, 4405, 4941, 5286, 5490, 6588, 7929, 8235, 8810, 9882, 10572, 10980, 13215, 15858, 16470, 17620, 19764, 23787, 24705, 26430, 31716, 32940, 39645, 47574, 49410, 52860, 53741, 71361, 79290, 95148, 98820, 107482, 118935, 142722, 158580, 161223, 214964, 237870, 268705, 285444, 322446, 356805, 475740, 483669, 537410, 644892, 713610, 806115, 967338, 1074820, 1427220, 1451007, 1612230, 1934676, 2418345, 2902014, 3224460, 4353021, 4836690, 5804028, 7255035, 8706042, 9673380, 14510070, 17412084, 21765105, 29020140, 43530210, 87060420]

約数ペア:

[(1, 87060420), (2, 43530210), (3, 29020140), (4, 21765105), (5, 17412084), (6, 14510070), (9, 9673380), (10, 8706042), (12, 7255035), (15, 5804028), (18, 4836690), (20, 4353021), (27, 3224460), (30, 2902014), (36, 2418345), (45, 1934676), (54, 1612230), (60, 1451007), (61, 1427220), (81, 1074820), (90, 967338), (108, 806115), (122, 713610), (135, 644892), (162, 537410), (180, 483669), (183, 475740), (244, 356805), (270, 322446), (305, 285444), (324, 268705), (366, 237870), (405, 214964), (540, 161223), (549, 158580), (610, 142722), (732, 118935), (810, 107482), (881, 98820), (915, 95148), (1098, 79290), (1220, 71361), (1620, 53741), (1647, 52860), (1762, 49410), (1830, 47574), (2196, 39645), (2643, 32940), (2745, 31716), (3294, 26430), (3524, 24705), (3660, 23787), (4405, 19764), (4941, 17620), (5286, 16470), (5490, 15858), (6588, 13215), (7929, 10980), (8235, 10572), (8810, 9882)]