70864840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 177380280

約数和(自身を除く): 106515440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 197, 230, 340, 391, 394, 460, 529, 680, 782, 788, 920, 985, 1058, 1564, 1576, 1955, 1970, 2116, 2645, 3128, 3349, 3910, 3940, 4232, 4531, 5290, 6698, 7820, 7880, 8993, 9062, 10580, 13396, 15640, 16745, 17986, 18124, 21160, 22655, 26792, 33490, 35972, 36248, 44965, 45310, 66980, 71944, 77027, 89930, 90620, 104213, 133960, 154054, 179860, 181240, 208426, 308108, 359720, 385135, 416852, 521065, 616216, 770270, 833704, 1042130, 1540540, 1771621, 2084260, 3081080, 3543242, 4168520, 7086484, 8858105, 14172968, 17716210, 35432420, 70864840]

約数ペア:

[(1, 70864840), (2, 35432420), (4, 17716210), (5, 14172968), (8, 8858105), (10, 7086484), (17, 4168520), (20, 3543242), (23, 3081080), (34, 2084260), (40, 1771621), (46, 1540540), (68, 1042130), (85, 833704), (92, 770270), (115, 616216), (136, 521065), (170, 416852), (184, 385135), (197, 359720), (230, 308108), (340, 208426), (391, 181240), (394, 179860), (460, 154054), (529, 133960), (680, 104213), (782, 90620), (788, 89930), (920, 77027), (985, 71944), (1058, 66980), (1564, 45310), (1576, 44965), (1955, 36248), (1970, 35972), (2116, 33490), (2645, 26792), (3128, 22655), (3349, 21160), (3910, 18124), (3940, 17986), (4232, 16745), (4531, 15640), (5290, 13396), (6698, 10580), (7820, 9062), (7880, 8993)]