69990804

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 205470720

約数和(自身を除く): 135479916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 156, 162, 174, 191, 234, 243, 261, 324, 348, 351, 377, 382, 468, 486, 522, 573, 702, 754, 764, 783, 972, 1044, 1053, 1131, 1146, 1404, 1508, 1566, 1719, 2106, 2262, 2292, 2349, 2483, 3132, 3159, 3393, 3438, 4212, 4524, 4698, 4966, 5157, 5539, 6318, 6786, 6876, 7047, 7449, 9396, 9932, 10179, 10314, 11078, 12636, 13572, 14094, 14898, 15471, 16617, 20358, 20628, 22156, 22347, 28188, 29796, 30537, 30942, 33234, 40716, 44694, 46413, 49851, 61074, 61884, 66468, 67041, 72007, 89388, 91611, 92826, 99702, 122148, 134082, 144014, 149553, 183222, 185652, 199404, 201123, 216021, 268164, 288028, 299106, 366444, 402246, 432042, 448659, 598212, 603369, 648063, 804492, 864084, 897318, 1206738, 1296126, 1345977, 1794636, 1944189, 2413476, 2592252, 2691954, 3888378, 5383908, 5832567, 7776756, 11665134, 17497701, 23330268, 34995402, 69990804]

約数ペア:

[(1, 69990804), (2, 34995402), (3, 23330268), (4, 17497701), (6, 11665134), (9, 7776756), (12, 5832567), (13, 5383908), (18, 3888378), (26, 2691954), (27, 2592252), (29, 2413476), (36, 1944189), (39, 1794636), (52, 1345977), (54, 1296126), (58, 1206738), (78, 897318), (81, 864084), (87, 804492), (108, 648063), (116, 603369), (117, 598212), (156, 448659), (162, 432042), (174, 402246), (191, 366444), (234, 299106), (243, 288028), (261, 268164), (324, 216021), (348, 201123), (351, 199404), (377, 185652), (382, 183222), (468, 149553), (486, 144014), (522, 134082), (573, 122148), (702, 99702), (754, 92826), (764, 91611), (783, 89388), (972, 72007), (1044, 67041), (1053, 66468), (1131, 61884), (1146, 61074), (1404, 49851), (1508, 46413), (1566, 44694), (1719, 40716), (2106, 33234), (2262, 30942), (2292, 30537), (2349, 29796), (2483, 28188), (3132, 22347), (3159, 22156), (3393, 20628), (3438, 20358), (4212, 16617), (4524, 15471), (4698, 14898), (4966, 14094), (5157, 13572), (5539, 12636), (6318, 11078), (6786, 10314), (6876, 10179), (7047, 9932), (7449, 9396)]