2551174920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{337457}}^1$

素因数の和:337484

約数の個数: 128

約数和(自身を含む): 9718790400

約数和(自身を除く): 7167615480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 337457, 674914, 1012371, 1349828, 1687285, 2024742, 2362199, 2699656, 3037113, 3374570, 4049484, 4724398, 5061855, 6074226, 6749140, 7086597, 8098968, 9111339, 9448796, 10123710, 11810995, 12148452, 13498280, 14173194, 15185565, 18222678, 18897592, 20247420, 21259791, 23621990, 24296904, 28346388, 30371130, 35432985, 36445356, 40494840, 42519582, 45556695, 47243980, 56692776, 60742260, 63779373, 70865970, 72890712, 85039164, 91113390, 94487960, 106298955, 121484520, 127558746, 141731940, 170078328, 182226780, 212597910, 255117492, 283463880, 318896865, 364453560, 425195820, 510234984, 637793730, 850391640, 1275587460, 2551174920]

約数ペア:

[(1, 2551174920), (2, 1275587460), (3, 850391640), (4, 637793730), (5, 510234984), (6, 425195820), (7, 364453560), (8, 318896865), (9, 283463880), (10, 255117492), (12, 212597910), (14, 182226780), (15, 170078328), (18, 141731940), (20, 127558746), (21, 121484520), (24, 106298955), (27, 94487960), (28, 91113390), (30, 85039164), (35, 72890712), (36, 70865970), (40, 63779373), (42, 60742260), (45, 56692776), (54, 47243980), (56, 45556695), (60, 42519582), (63, 40494840), (70, 36445356), (72, 35432985), (84, 30371130), (90, 28346388), (105, 24296904), (108, 23621990), (120, 21259791), (126, 20247420), (135, 18897592), (140, 18222678), (168, 15185565), (180, 14173194), (189, 13498280), (210, 12148452), (216, 11810995), (252, 10123710), (270, 9448796), (280, 9111339), (315, 8098968), (360, 7086597), (378, 6749140), (420, 6074226), (504, 5061855), (540, 4724398), (630, 4049484), (756, 3374570), (840, 3037113), (945, 2699656), (1080, 2362199), (1260, 2024742), (1512, 1687285), (1890, 1349828), (2520, 1012371), (3780, 674914), (7560, 337457)]