156980692780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2737717}}^1$

素因数の和:2737834

約数の個数: 48

約数和(自身を含む): 342192848256

約数和(自身を除く): 185212155476

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1220, 2867, 5734, 11468, 14335, 28670, 57340, 2737717, 5475434, 10950868, 13688585, 27377170, 54754340, 128672699, 167000737, 257345398, 334001474, 514690796, 643363495, 668002948, 835003685, 1286726990, 1670007370, 2573453980, 3340014740, 7849034639, 15698069278, 31396138556, 39245173195, 78490346390, 156980692780]

約数ペア:

[(1, 156980692780), (2, 78490346390), (4, 39245173195), (5, 31396138556), (10, 15698069278), (20, 7849034639), (47, 3340014740), (61, 2573453980), (94, 1670007370), (122, 1286726990), (188, 835003685), (235, 668002948), (244, 643363495), (305, 514690796), (470, 334001474), (610, 257345398), (940, 167000737), (1220, 128672699), (2867, 54754340), (5734, 27377170), (11468, 13688585), (14335, 10950868), (28670, 5475434), (57340, 2737717)]