2143393490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 4828336128

約数和(自身を除く): 2684942638

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 41, 70, 82, 85, 119, 170, 197, 205, 223, 238, 287, 394, 410, 446, 574, 595, 697, 985, 1115, 1190, 1379, 1394, 1435, 1561, 1970, 2230, 2758, 2870, 3122, 3349, 3485, 3791, 4879, 6698, 6895, 6970, 7582, 7805, 8077, 9143, 9758, 13790, 15610, 16154, 16745, 18286, 18955, 23443, 24395, 26537, 33490, 37910, 40385, 43931, 45715, 46886, 48790, 53074, 56539, 64001, 80770, 87862, 91430, 113078, 117215, 128002, 132685, 137309, 155431, 219655, 234430, 265370, 274618, 282695, 307517, 310862, 320005, 439310, 565390, 615034, 640010, 686545, 746827, 777155, 961163, 1088017, 1373090, 1493654, 1537585, 1554310, 1801171, 1922326, 2176034, 3075170, 3602342, 3734135, 4805815, 5227789, 5440085, 7468270, 9005855, 9611630, 10455578, 10880170, 12608197, 18011710, 25216394, 26138945, 30619907, 52277890, 61239814, 63040985, 126081970, 153099535, 214339349, 306199070, 428678698, 1071696745, 2143393490]

約数ペア:

[(1, 2143393490), (2, 1071696745), (5, 428678698), (7, 306199070), (10, 214339349), (14, 153099535), (17, 126081970), (34, 63040985), (35, 61239814), (41, 52277890), (70, 30619907), (82, 26138945), (85, 25216394), (119, 18011710), (170, 12608197), (197, 10880170), (205, 10455578), (223, 9611630), (238, 9005855), (287, 7468270), (394, 5440085), (410, 5227789), (446, 4805815), (574, 3734135), (595, 3602342), (697, 3075170), (985, 2176034), (1115, 1922326), (1190, 1801171), (1379, 1554310), (1394, 1537585), (1435, 1493654), (1561, 1373090), (1970, 1088017), (2230, 961163), (2758, 777155), (2870, 746827), (3122, 686545), (3349, 640010), (3485, 615034), (3791, 565390), (4879, 439310), (6698, 320005), (6895, 310862), (6970, 307517), (7582, 282695), (7805, 274618), (8077, 265370), (9143, 234430), (9758, 219655), (13790, 155431), (15610, 137309), (16154, 132685), (16745, 128002), (18286, 117215), (18955, 113078), (23443, 91430), (24395, 87862), (26537, 80770), (33490, 64001), (37910, 56539), (40385, 53074), (43931, 48790), (45715, 46886)]