2802911580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4723}}^1$

素因数の和:4905

約数の個数: 192

約数和(自身を含む): 10031508480

約数和(自身を除く): 7228596900

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, 84, 90, 105, 108, 126, 135, 140, 157, 180, 189, 210, 252, 270, 314, 315, 378, 420, 471, 540, 628, 630, 756, 785, 942, 945, 1099, 1260, 1413, 1570, 1884, 1890, 2198, 2355, 2826, 3140, 3297, 3780, 4239, 4396, 4710, 4723, 5495, 5652, 6594, 7065, 8478, 9420, 9446, 9891, 10990, 13188, 14130, 14169, 16485, 16956, 18892, 19782, 21195, 21980, 23615, 28260, 28338, 29673, 32970, 33061, 39564, 42390, 42507, 47230, 49455, 56676, 59346, 65940, 66122, 70845, 84780, 85014, 94460, 98910, 99183, 118692, 127521, 132244, 141690, 148365, 165305, 170028, 197820, 198366, 212535, 255042, 283380, 296730, 297549, 330610, 396732, 425070, 495915, 510084, 593460, 595098, 637605, 661220, 741511, 850140, 892647, 991830, 1190196, 1275210, 1483022, 1487745, 1785294, 1983660, 2224533, 2550420, 2966044, 2975490, 3570588, 3707555, 4449066, 4463235, 5190577, 5950980, 6673599, 7415110, 8898132, 8926470, 10381154, 11122665, 13347198, 14830220, 15571731, 17852940, 20020797, 20762308, 22245330, 25952885, 26694396, 31143462, 33367995, 40041594, 44490660, 46715193, 51905770, 62286924, 66735990, 77858655, 80083188, 93430386, 100103985, 103811540, 133471980, 140145579, 155717310, 186860772, 200207970, 233575965, 280291158, 311434620, 400415940, 467151930, 560582316, 700727895, 934303860, 1401455790, 2802911580]

約数ペア:

[(1, 2802911580), (2, 1401455790), (3, 934303860), (4, 700727895), (5, 560582316), (6, 467151930), (7, 400415940), (9, 311434620), (10, 280291158), (12, 233575965), (14, 200207970), (15, 186860772), (18, 155717310), (20, 140145579), (21, 133471980), (27, 103811540), (28, 100103985), (30, 93430386), (35, 80083188), (36, 77858655), (42, 66735990), (45, 62286924), (54, 51905770), (60, 46715193), (63, 44490660), (70, 40041594), (84, 33367995), (90, 31143462), (105, 26694396), (108, 25952885), (126, 22245330), (135, 20762308), (140, 20020797), (157, 17852940), (180, 15571731), (189, 14830220), (210, 13347198), (252, 11122665), (270, 10381154), (314, 8926470), (315, 8898132), (378, 7415110), (420, 6673599), (471, 5950980), (540, 5190577), (628, 4463235), (630, 4449066), (756, 3707555), (785, 3570588), (942, 2975490), (945, 2966044), (1099, 2550420), (1260, 2224533), (1413, 1983660), (1570, 1785294), (1884, 1487745), (1890, 1483022), (2198, 1275210), (2355, 1190196), (2826, 991830), (3140, 892647), (3297, 850140), (3780, 741511), (4239, 661220), (4396, 637605), (4710, 595098), (4723, 593460), (5495, 510084), (5652, 495915), (6594, 425070), (7065, 396732), (8478, 330610), (9420, 297549), (9446, 296730), (9891, 283380), (10990, 255042), (13188, 212535), (14130, 198366), (14169, 197820), (16485, 170028), (16956, 165305), (18892, 148365), (19782, 141690), (21195, 132244), (21980, 127521), (23615, 118692), (28260, 99183), (28338, 98910), (29673, 94460), (32970, 85014), (33061, 84780), (39564, 70845), (42390, 66122), (42507, 65940), (47230, 59346), (49455, 56676)]