7903980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 30735936

約数和(自身を除く): 22831956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 41, 42, 45, 51, 54, 60, 63, 68, 70, 81, 82, 84, 85, 90, 102, 105, 108, 119, 123, 126, 135, 140, 153, 162, 164, 170, 180, 189, 204, 205, 210, 238, 246, 252, 255, 270, 287, 306, 315, 324, 340, 357, 369, 378, 405, 410, 420, 459, 476, 492, 510, 540, 567, 574, 595, 612, 615, 630, 697, 714, 738, 756, 765, 810, 820, 861, 918, 945, 1020, 1071, 1107, 1134, 1148, 1190, 1230, 1260, 1377, 1394, 1428, 1435, 1476, 1530, 1620, 1722, 1785, 1836, 1845, 1890, 2091, 2142, 2214, 2268, 2295, 2380, 2460, 2583, 2754, 2788, 2835, 2870, 3060, 3213, 3321, 3444, 3485, 3570, 3690, 3780, 4182, 4284, 4305, 4428, 4590, 4879, 5166, 5355, 5508, 5535, 5670, 5740, 6273, 6426, 6642, 6885, 6970, 7140, 7380, 7749, 8364, 8610, 9180, 9639, 9758, 10332, 10455, 10710, 11070, 11340, 12546, 12852, 12915, 13284, 13770, 13940, 14637, 15498, 16065, 16605, 17220, 18819, 19278, 19516, 20910, 21420, 22140, 23247, 24395, 25092, 25830, 27540, 29274, 30996, 31365, 32130, 33210, 37638, 38556, 38745, 41820, 43911, 46494, 48195, 48790, 51660, 56457, 58548, 62730, 64260, 66420, 73185, 75276, 77490, 87822, 92988, 94095, 96390, 97580, 112914, 116235, 125460, 131733, 146370, 154980, 175644, 188190, 192780, 219555, 225828, 232470, 263466, 282285, 292740, 376380, 395199, 439110, 464940, 526932, 564570, 658665, 790398, 878220, 1129140, 1317330, 1580796, 1975995, 2634660, 3951990, 7903980]

約数ペア:

[(1, 7903980), (2, 3951990), (3, 2634660), (4, 1975995), (5, 1580796), (6, 1317330), (7, 1129140), (9, 878220), (10, 790398), (12, 658665), (14, 564570), (15, 526932), (17, 464940), (18, 439110), (20, 395199), (21, 376380), (27, 292740), (28, 282285), (30, 263466), (34, 232470), (35, 225828), (36, 219555), (41, 192780), (42, 188190), (45, 175644), (51, 154980), (54, 146370), (60, 131733), (63, 125460), (68, 116235), (70, 112914), (81, 97580), (82, 96390), (84, 94095), (85, 92988), (90, 87822), (102, 77490), (105, 75276), (108, 73185), (119, 66420), (123, 64260), (126, 62730), (135, 58548), (140, 56457), (153, 51660), (162, 48790), (164, 48195), (170, 46494), (180, 43911), (189, 41820), (204, 38745), (205, 38556), (210, 37638), (238, 33210), (246, 32130), (252, 31365), (255, 30996), (270, 29274), (287, 27540), (306, 25830), (315, 25092), (324, 24395), (340, 23247), (357, 22140), (369, 21420), (378, 20910), (405, 19516), (410, 19278), (420, 18819), (459, 17220), (476, 16605), (492, 16065), (510, 15498), (540, 14637), (567, 13940), (574, 13770), (595, 13284), (612, 12915), (615, 12852), (630, 12546), (697, 11340), (714, 11070), (738, 10710), (756, 10455), (765, 10332), (810, 9758), (820, 9639), (861, 9180), (918, 8610), (945, 8364), (1020, 7749), (1071, 7380), (1107, 7140), (1134, 6970), (1148, 6885), (1190, 6642), (1230, 6426), (1260, 6273), (1377, 5740), (1394, 5670), (1428, 5535), (1435, 5508), (1476, 5355), (1530, 5166), (1620, 4879), (1722, 4590), (1785, 4428), (1836, 4305), (1845, 4284), (1890, 4182), (2091, 3780), (2142, 3690), (2214, 3570), (2268, 3485), (2295, 3444), (2380, 3321), (2460, 3213), (2583, 3060), (2754, 2870), (2788, 2835)]