64632990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2073

約数の個数: 64

約数和(自身を含む): 165390336

約数和(自身を除く): 100757346

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 1081, 1410, 1993, 2162, 3243, 3986, 5405, 5979, 6486, 9965, 10810, 11958, 16215, 19930, 29895, 32430, 45839, 59790, 91678, 93671, 137517, 187342, 229195, 275034, 281013, 458390, 468355, 562026, 687585, 936710, 1375170, 1405065, 2154433, 2810130, 4308866, 6463299, 10772165, 12926598, 21544330, 32316495, 64632990]

約数ペア:

[(1, 64632990), (2, 32316495), (3, 21544330), (5, 12926598), (6, 10772165), (10, 6463299), (15, 4308866), (23, 2810130), (30, 2154433), (46, 1405065), (47, 1375170), (69, 936710), (94, 687585), (115, 562026), (138, 468355), (141, 458390), (230, 281013), (235, 275034), (282, 229195), (345, 187342), (470, 137517), (690, 93671), (705, 91678), (1081, 59790), (1410, 45839), (1993, 32430), (2162, 29895), (3243, 19930), (3986, 16215), (5405, 11958), (5979, 10810), (6486, 9965)]