69191640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{27457}}^1$

素因数の和:27481

約数の個数: 96

約数和(自身を含む): 257006880

約数和(自身を除く): 187815240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 27457, 54914, 82371, 109828, 137285, 164742, 192199, 219656, 247113, 274570, 329484, 384398, 411855, 494226, 549140, 576597, 658968, 768796, 823710, 960995, 988452, 1098280, 1153194, 1235565, 1537592, 1647420, 1729791, 1921990, 1976904, 2306388, 2471130, 2882985, 3294840, 3459582, 3843980, 4612776, 4942260, 5765970, 6919164, 7687960, 8648955, 9884520, 11531940, 13838328, 17297910, 23063880, 34595820, 69191640]

約数ペア:

[(1, 69191640), (2, 34595820), (3, 23063880), (4, 17297910), (5, 13838328), (6, 11531940), (7, 9884520), (8, 8648955), (9, 7687960), (10, 6919164), (12, 5765970), (14, 4942260), (15, 4612776), (18, 3843980), (20, 3459582), (21, 3294840), (24, 2882985), (28, 2471130), (30, 2306388), (35, 1976904), (36, 1921990), (40, 1729791), (42, 1647420), (45, 1537592), (56, 1235565), (60, 1153194), (63, 1098280), (70, 988452), (72, 960995), (84, 823710), (90, 768796), (105, 658968), (120, 576597), (126, 549140), (140, 494226), (168, 411855), (180, 384398), (210, 329484), (252, 274570), (280, 247113), (315, 219656), (360, 192199), (420, 164742), (504, 137285), (630, 109828), (840, 82371), (1260, 54914), (2520, 27457)]