2578870980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{97463}}^1$

素因数の和:97495

約数の個数: 144

約数和(自身を含む): 9333152640

約数和(自身を除く): 6754281660

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 97463, 194926, 292389, 389852, 487315, 584778, 682241, 877167, 974630, 1169556, 1364482, 1461945, 1754334, 1949260, 2046723, 2631501, 2728964, 2923890, 3411205, 3508668, 4093446, 4385835, 4775687, 5263002, 5847780, 6140169, 6822410, 8186892, 8771670, 9551374, 10233615, 10526004, 12280338, 13157505, 13644820, 14327061, 17543340, 18420507, 19102748, 20467230, 23878435, 24560676, 26315010, 28654122, 30700845, 36841014, 40934460, 42981183, 47756870, 52630020, 57308244, 61401690, 71635305, 73682028, 85962366, 92102535, 95513740, 122803380, 128943549, 143270610, 171924732, 184205070, 214905915, 257887098, 286541220, 368410140, 429811830, 515774196, 644717745, 859623660, 1289435490, 2578870980]

約数ペア:

[(1, 2578870980), (2, 1289435490), (3, 859623660), (4, 644717745), (5, 515774196), (6, 429811830), (7, 368410140), (9, 286541220), (10, 257887098), (12, 214905915), (14, 184205070), (15, 171924732), (18, 143270610), (20, 128943549), (21, 122803380), (27, 95513740), (28, 92102535), (30, 85962366), (35, 73682028), (36, 71635305), (42, 61401690), (45, 57308244), (49, 52630020), (54, 47756870), (60, 42981183), (63, 40934460), (70, 36841014), (84, 30700845), (90, 28654122), (98, 26315010), (105, 24560676), (108, 23878435), (126, 20467230), (135, 19102748), (140, 18420507), (147, 17543340), (180, 14327061), (189, 13644820), (196, 13157505), (210, 12280338), (245, 10526004), (252, 10233615), (270, 9551374), (294, 8771670), (315, 8186892), (378, 6822410), (420, 6140169), (441, 5847780), (490, 5263002), (540, 4775687), (588, 4385835), (630, 4093446), (735, 3508668), (756, 3411205), (882, 2923890), (945, 2728964), (980, 2631501), (1260, 2046723), (1323, 1949260), (1470, 1754334), (1764, 1461945), (1890, 1364482), (2205, 1169556), (2646, 974630), (2940, 877167), (3780, 682241), (4410, 584778), (5292, 487315), (6615, 389852), (8820, 292389), (13230, 194926), (26460, 97463)]