201273660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17749}}^1$

素因数の和:17777

約数の個数: 120

約数和(自身を含む): 721644000

約数和(自身を除く): 520370340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 17749, 35498, 53247, 70996, 88745, 106494, 124243, 159741, 177490, 212988, 248486, 266235, 319482, 354980, 372729, 479223, 496972, 532470, 621215, 638964, 745458, 798705, 958446, 1064940, 1118187, 1242430, 1437669, 1490916, 1597410, 1863645, 1916892, 2236374, 2396115, 2484860, 2875338, 3194820, 3354561, 3727290, 4472748, 4792230, 5590935, 5750676, 6709122, 7188345, 7454580, 9584460, 10063683, 11181870, 13418244, 14376690, 16772805, 20127366, 22363740, 28753380, 33545610, 40254732, 50318415, 67091220, 100636830, 201273660]

約数ペア:

[(1, 201273660), (2, 100636830), (3, 67091220), (4, 50318415), (5, 40254732), (6, 33545610), (7, 28753380), (9, 22363740), (10, 20127366), (12, 16772805), (14, 14376690), (15, 13418244), (18, 11181870), (20, 10063683), (21, 9584460), (27, 7454580), (28, 7188345), (30, 6709122), (35, 5750676), (36, 5590935), (42, 4792230), (45, 4472748), (54, 3727290), (60, 3354561), (63, 3194820), (70, 2875338), (81, 2484860), (84, 2396115), (90, 2236374), (105, 1916892), (108, 1863645), (126, 1597410), (135, 1490916), (140, 1437669), (162, 1242430), (180, 1118187), (189, 1064940), (210, 958446), (252, 798705), (270, 745458), (315, 638964), (324, 621215), (378, 532470), (405, 496972), (420, 479223), (540, 372729), (567, 354980), (630, 319482), (756, 266235), (810, 248486), (945, 212988), (1134, 177490), (1260, 159741), (1620, 124243), (1890, 106494), (2268, 88745), (2835, 70996), (3780, 53247), (5670, 35498), (11340, 17749)]