26294940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 93562560

約数和(自身を除く): 67267620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 509, 574, 615, 630, 738, 820, 861, 1018, 1148, 1230, 1260, 1435, 1476, 1527, 1722, 1845, 2036, 2460, 2545, 2583, 2870, 3054, 3444, 3563, 3690, 4305, 4581, 5090, 5166, 5740, 6108, 7126, 7380, 7635, 8610, 9162, 10180, 10332, 10689, 12915, 14252, 15270, 17220, 17815, 18324, 20869, 21378, 22905, 25830, 30540, 32067, 35630, 41738, 42756, 45810, 51660, 53445, 62607, 64134, 71260, 83476, 91620, 104345, 106890, 125214, 128268, 146083, 160335, 187821, 208690, 213780, 250428, 292166, 313035, 320670, 375642, 417380, 438249, 584332, 626070, 641340, 730415, 751284, 876498, 939105, 1252140, 1314747, 1460830, 1752996, 1878210, 2191245, 2629494, 2921660, 3756420, 4382490, 5258988, 6573735, 8764980, 13147470, 26294940]

約数ペア:

[(1, 26294940), (2, 13147470), (3, 8764980), (4, 6573735), (5, 5258988), (6, 4382490), (7, 3756420), (9, 2921660), (10, 2629494), (12, 2191245), (14, 1878210), (15, 1752996), (18, 1460830), (20, 1314747), (21, 1252140), (28, 939105), (30, 876498), (35, 751284), (36, 730415), (41, 641340), (42, 626070), (45, 584332), (60, 438249), (63, 417380), (70, 375642), (82, 320670), (84, 313035), (90, 292166), (105, 250428), (123, 213780), (126, 208690), (140, 187821), (164, 160335), (180, 146083), (205, 128268), (210, 125214), (246, 106890), (252, 104345), (287, 91620), (315, 83476), (369, 71260), (410, 64134), (420, 62607), (492, 53445), (509, 51660), (574, 45810), (615, 42756), (630, 41738), (738, 35630), (820, 32067), (861, 30540), (1018, 25830), (1148, 22905), (1230, 21378), (1260, 20869), (1435, 18324), (1476, 17815), (1527, 17220), (1722, 15270), (1845, 14252), (2036, 12915), (2460, 10689), (2545, 10332), (2583, 10180), (2870, 9162), (3054, 8610), (3444, 7635), (3563, 7380), (3690, 7126), (4305, 6108), (4581, 5740), (5090, 5166)]