513754920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{67957}}^1$

素因数の和:67984

約数の個数: 128

約数和(自身を含む): 1957190400

約数和(自身を除く): 1443435480

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, 67957, 135914, 203871, 271828, 339785, 407742, 475699, 543656, 611613, 679570, 815484, 951398, 1019355, 1223226, 1359140, 1427097, 1630968, 1834839, 1902796, 2038710, 2378495, 2446452, 2718280, 2854194, 3058065, 3669678, 3805592, 4077420, 4281291, 4756990, 4892904, 5708388, 6116130, 7135485, 7339356, 8154840, 8562582, 9174195, 9513980, 11416776, 12232260, 12843873, 14270970, 14678712, 17125164, 18348390, 19027960, 21406455, 24464520, 25687746, 28541940, 34250328, 36696780, 42812910, 51375492, 57083880, 64219365, 73393560, 85625820, 102750984, 128438730, 171251640, 256877460, 513754920]

約数ペア:

[(1, 513754920), (2, 256877460), (3, 171251640), (4, 128438730), (5, 102750984), (6, 85625820), (7, 73393560), (8, 64219365), (9, 57083880), (10, 51375492), (12, 42812910), (14, 36696780), (15, 34250328), (18, 28541940), (20, 25687746), (21, 24464520), (24, 21406455), (27, 19027960), (28, 18348390), (30, 17125164), (35, 14678712), (36, 14270970), (40, 12843873), (42, 12232260), (45, 11416776), (54, 9513980), (56, 9174195), (60, 8562582), (63, 8154840), (70, 7339356), (72, 7135485), (84, 6116130), (90, 5708388), (105, 4892904), (108, 4756990), (120, 4281291), (126, 4077420), (135, 3805592), (140, 3669678), (168, 3058065), (180, 2854194), (189, 2718280), (210, 2446452), (216, 2378495), (252, 2038710), (270, 1902796), (280, 1834839), (315, 1630968), (360, 1427097), (378, 1359140), (420, 1223226), (504, 1019355), (540, 951398), (630, 815484), (756, 679570), (840, 611613), (945, 543656), (1080, 475699), (1260, 407742), (1512, 339785), (1890, 271828), (2520, 203871), (3780, 135914), (7560, 67957)]