71025990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2586

約数の個数: 96

約数和(自身を含む): 208811520

約数和(自身を除く): 137785530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2543, 2793, 3990, 4655, 5086, 5586, 7629, 9310, 12715, 13965, 15258, 17801, 25430, 27930, 35602, 38145, 48317, 53403, 76290, 89005, 96634, 106806, 124607, 144951, 178010, 241585, 249214, 267015, 289902, 338219, 373821, 483170, 534030, 623035, 676438, 724755, 747642, 1014657, 1246070, 1449510, 1691095, 1869105, 2029314, 2367533, 3382190, 3738210, 4735066, 5073285, 7102599, 10146570, 11837665, 14205198, 23675330, 35512995, 71025990]

約数ペア:

[(1, 71025990), (2, 35512995), (3, 23675330), (5, 14205198), (6, 11837665), (7, 10146570), (10, 7102599), (14, 5073285), (15, 4735066), (19, 3738210), (21, 3382190), (30, 2367533), (35, 2029314), (38, 1869105), (42, 1691095), (49, 1449510), (57, 1246070), (70, 1014657), (95, 747642), (98, 724755), (105, 676438), (114, 623035), (133, 534030), (147, 483170), (190, 373821), (210, 338219), (245, 289902), (266, 267015), (285, 249214), (294, 241585), (399, 178010), (490, 144951), (570, 124607), (665, 106806), (735, 96634), (798, 89005), (931, 76290), (1330, 53403), (1470, 48317), (1862, 38145), (1995, 35602), (2543, 27930), (2793, 25430), (3990, 17801), (4655, 15258), (5086, 13965), (5586, 12715), (7629, 9310)]