87253740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 192

約数和(自身を含む): 318366720

約数和(自身を除く): 231112980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 105, 108, 123, 126, 135, 140, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 369, 378, 410, 420, 492, 540, 563, 574, 615, 630, 738, 756, 820, 861, 945, 1107, 1126, 1148, 1230, 1260, 1435, 1476, 1689, 1722, 1845, 1890, 2214, 2252, 2460, 2583, 2815, 2870, 3378, 3444, 3690, 3780, 3941, 4305, 4428, 5067, 5166, 5535, 5630, 5740, 6756, 7380, 7749, 7882, 8445, 8610, 10134, 10332, 11070, 11260, 11823, 12915, 15201, 15498, 15764, 16890, 17220, 19705, 20268, 22140, 23083, 23646, 25335, 25830, 30402, 30996, 33780, 35469, 38745, 39410, 46166, 47292, 50670, 51660, 59115, 60804, 69249, 70938, 76005, 77490, 78820, 92332, 101340, 106407, 115415, 118230, 138498, 141876, 152010, 154980, 161581, 177345, 207747, 212814, 230830, 236460, 276996, 304020, 323162, 346245, 354690, 415494, 425628, 461660, 484743, 532035, 623241, 646324, 692490, 709380, 807905, 830988, 969486, 1038735, 1064070, 1246482, 1384980, 1454229, 1615810, 1938972, 2077470, 2128140, 2423715, 2492964, 2908458, 3116205, 3231620, 4154940, 4362687, 4847430, 5816916, 6232410, 7271145, 8725374, 9694860, 12464820, 14542290, 17450748, 21813435, 29084580, 43626870, 87253740]

約数ペア:

[(1, 87253740), (2, 43626870), (3, 29084580), (4, 21813435), (5, 17450748), (6, 14542290), (7, 12464820), (9, 9694860), (10, 8725374), (12, 7271145), (14, 6232410), (15, 5816916), (18, 4847430), (20, 4362687), (21, 4154940), (27, 3231620), (28, 3116205), (30, 2908458), (35, 2492964), (36, 2423715), (41, 2128140), (42, 2077470), (45, 1938972), (54, 1615810), (60, 1454229), (63, 1384980), (70, 1246482), (82, 1064070), (84, 1038735), (90, 969486), (105, 830988), (108, 807905), (123, 709380), (126, 692490), (135, 646324), (140, 623241), (164, 532035), (180, 484743), (189, 461660), (205, 425628), (210, 415494), (246, 354690), (252, 346245), (270, 323162), (287, 304020), (315, 276996), (369, 236460), (378, 230830), (410, 212814), (420, 207747), (492, 177345), (540, 161581), (563, 154980), (574, 152010), (615, 141876), (630, 138498), (738, 118230), (756, 115415), (820, 106407), (861, 101340), (945, 92332), (1107, 78820), (1126, 77490), (1148, 76005), (1230, 70938), (1260, 69249), (1435, 60804), (1476, 59115), (1689, 51660), (1722, 50670), (1845, 47292), (1890, 46166), (2214, 39410), (2252, 38745), (2460, 35469), (2583, 33780), (2815, 30996), (2870, 30402), (3378, 25830), (3444, 25335), (3690, 23646), (3780, 23083), (3941, 22140), (4305, 20268), (4428, 19705), (5067, 17220), (5166, 16890), (5535, 15764), (5630, 15498), (5740, 15201), (6756, 12915), (7380, 11823), (7749, 11260), (7882, 11070), (8445, 10332), (8610, 10134)]