511882580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 1273720896

約数和(自身を除く): 761838316

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 83, 85, 97, 110, 166, 170, 187, 194, 220, 289, 332, 340, 374, 388, 415, 485, 578, 748, 830, 913, 935, 970, 1067, 1156, 1411, 1445, 1649, 1660, 1826, 1870, 1940, 2134, 2822, 2890, 3179, 3298, 3652, 3740, 4268, 4565, 5335, 5644, 5780, 6358, 6596, 7055, 8051, 8245, 9130, 10670, 12716, 14110, 15521, 15895, 16102, 16490, 18139, 18260, 21340, 23987, 28033, 28220, 31042, 31790, 32204, 32980, 36278, 40255, 47974, 56066, 62084, 63580, 72556, 77605, 80510, 88561, 90695, 95948, 112132, 119935, 136867, 140165, 155210, 161020, 177122, 181390, 239870, 263857, 273734, 280330, 308363, 310420, 354244, 362780, 442805, 479740, 527714, 547468, 560660, 616726, 684335, 885610, 1055428, 1233452, 1319285, 1368670, 1505537, 1541815, 1771220, 2326739, 2638570, 2737340, 3011074, 3083630, 4653478, 5277140, 6022148, 6167260, 7527685, 9306956, 11633695, 15055370, 23267390, 25594129, 30110740, 46534780, 51188258, 102376516, 127970645, 255941290, 511882580]

約数ペア:

[(1, 511882580), (2, 255941290), (4, 127970645), (5, 102376516), (10, 51188258), (11, 46534780), (17, 30110740), (20, 25594129), (22, 23267390), (34, 15055370), (44, 11633695), (55, 9306956), (68, 7527685), (83, 6167260), (85, 6022148), (97, 5277140), (110, 4653478), (166, 3083630), (170, 3011074), (187, 2737340), (194, 2638570), (220, 2326739), (289, 1771220), (332, 1541815), (340, 1505537), (374, 1368670), (388, 1319285), (415, 1233452), (485, 1055428), (578, 885610), (748, 684335), (830, 616726), (913, 560660), (935, 547468), (970, 527714), (1067, 479740), (1156, 442805), (1411, 362780), (1445, 354244), (1649, 310420), (1660, 308363), (1826, 280330), (1870, 273734), (1940, 263857), (2134, 239870), (2822, 181390), (2890, 177122), (3179, 161020), (3298, 155210), (3652, 140165), (3740, 136867), (4268, 119935), (4565, 112132), (5335, 95948), (5644, 90695), (5780, 88561), (6358, 80510), (6596, 77605), (7055, 72556), (8051, 63580), (8245, 62084), (9130, 56066), (10670, 47974), (12716, 40255), (14110, 36278), (15521, 32980), (15895, 32204), (16102, 31790), (16490, 31042), (18139, 28220), (18260, 28033), (21340, 23987)]