145859330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 284663808

約数和(自身を除く): 138804478

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 103, 115, 131, 206, 230, 235, 262, 470, 515, 655, 1030, 1081, 1310, 2162, 2369, 3013, 4738, 4841, 5405, 6026, 6157, 9682, 10810, 11845, 12314, 13493, 15065, 23690, 24205, 26986, 30130, 30785, 48410, 61570, 67465, 111343, 134930, 141611, 222686, 283222, 310339, 556715, 620678, 634171, 708055, 1113430, 1268342, 1416110, 1551695, 3103390, 3170855, 6341710, 14585933, 29171866, 72929665, 145859330]

約数ペア:

[(1, 145859330), (2, 72929665), (5, 29171866), (10, 14585933), (23, 6341710), (46, 3170855), (47, 3103390), (94, 1551695), (103, 1416110), (115, 1268342), (131, 1113430), (206, 708055), (230, 634171), (235, 620678), (262, 556715), (470, 310339), (515, 283222), (655, 222686), (1030, 141611), (1081, 134930), (1310, 111343), (2162, 67465), (2369, 61570), (3013, 48410), (4738, 30785), (4841, 30130), (5405, 26986), (6026, 24205), (6157, 23690), (9682, 15065), (10810, 13493), (11845, 12314)]