57703780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 137604096

約数和(自身を除く): 79900316

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 47, 68, 85, 92, 94, 115, 157, 170, 188, 230, 235, 314, 340, 391, 460, 470, 628, 782, 785, 799, 940, 1081, 1564, 1570, 1598, 1955, 2162, 2669, 3140, 3196, 3611, 3910, 3995, 4324, 5338, 5405, 7222, 7379, 7820, 7990, 10676, 10810, 13345, 14444, 14758, 15980, 18055, 18377, 21620, 26690, 29516, 36110, 36754, 36895, 53380, 61387, 72220, 73508, 73790, 91885, 122774, 125443, 147580, 169717, 183770, 245548, 250886, 306935, 339434, 367540, 501772, 613870, 627215, 678868, 848585, 1227740, 1254430, 1697170, 2508860, 2885189, 3394340, 5770378, 11540756, 14425945, 28851890, 57703780]

約数ペア:

[(1, 57703780), (2, 28851890), (4, 14425945), (5, 11540756), (10, 5770378), (17, 3394340), (20, 2885189), (23, 2508860), (34, 1697170), (46, 1254430), (47, 1227740), (68, 848585), (85, 678868), (92, 627215), (94, 613870), (115, 501772), (157, 367540), (170, 339434), (188, 306935), (230, 250886), (235, 245548), (314, 183770), (340, 169717), (391, 147580), (460, 125443), (470, 122774), (628, 91885), (782, 73790), (785, 73508), (799, 72220), (940, 61387), (1081, 53380), (1564, 36895), (1570, 36754), (1598, 36110), (1955, 29516), (2162, 26690), (2669, 21620), (3140, 18377), (3196, 18055), (3611, 15980), (3910, 14758), (3995, 14444), (4324, 13345), (5338, 10810), (5405, 10676), (7222, 7990), (7379, 7820)]