171174780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1956

約数の個数: 144

約数和(自身を含む): 601857984

約数和(自身を除く): 430683204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 1861, 2044, 2190, 2555, 2628, 3066, 3285, 3722, 4380, 4599, 5110, 5583, 6132, 6570, 7444, 7665, 9198, 9305, 10220, 11166, 13027, 13140, 15330, 16749, 18396, 18610, 22332, 22995, 26054, 27915, 30660, 33498, 37220, 39081, 45990, 52108, 55830, 65135, 66996, 78162, 83745, 91980, 111660, 117243, 130270, 135853, 156324, 167490, 195405, 234486, 260540, 271706, 334980, 390810, 407559, 468972, 543412, 586215, 679265, 781620, 815118, 950971, 1172430, 1222677, 1358530, 1630236, 1901942, 2037795, 2344860, 2445354, 2717060, 2852913, 3803884, 4075590, 4754855, 4890708, 5705826, 6113385, 8151180, 8558739, 9509710, 11411652, 12226770, 14264565, 17117478, 19019420, 24453540, 28529130, 34234956, 42793695, 57058260, 85587390, 171174780]

約数ペア:

[(1, 171174780), (2, 85587390), (3, 57058260), (4, 42793695), (5, 34234956), (6, 28529130), (7, 24453540), (9, 19019420), (10, 17117478), (12, 14264565), (14, 12226770), (15, 11411652), (18, 9509710), (20, 8558739), (21, 8151180), (28, 6113385), (30, 5705826), (35, 4890708), (36, 4754855), (42, 4075590), (45, 3803884), (60, 2852913), (63, 2717060), (70, 2445354), (73, 2344860), (84, 2037795), (90, 1901942), (105, 1630236), (126, 1358530), (140, 1222677), (146, 1172430), (180, 950971), (210, 815118), (219, 781620), (252, 679265), (292, 586215), (315, 543412), (365, 468972), (420, 407559), (438, 390810), (511, 334980), (630, 271706), (657, 260540), (730, 234486), (876, 195405), (1022, 167490), (1095, 156324), (1260, 135853), (1314, 130270), (1460, 117243), (1533, 111660), (1861, 91980), (2044, 83745), (2190, 78162), (2555, 66996), (2628, 65135), (3066, 55830), (3285, 52108), (3722, 45990), (4380, 39081), (4599, 37220), (5110, 33498), (5583, 30660), (6132, 27915), (6570, 26054), (7444, 22995), (7665, 22332), (9198, 18610), (9305, 18396), (10220, 16749), (11166, 15330), (13027, 13140)]