130646980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 279728064

約数和(自身を除く): 149081084

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 211, 332, 373, 415, 422, 746, 830, 844, 1055, 1492, 1660, 1865, 2110, 3730, 4220, 7460, 17513, 30959, 35026, 61918, 70052, 78703, 87565, 123836, 154795, 157406, 175130, 309590, 314812, 350260, 393515, 619180, 787030, 1574060, 6532349, 13064698, 26129396, 32661745, 65323490, 130646980]

約数ペア:

[(1, 130646980), (2, 65323490), (4, 32661745), (5, 26129396), (10, 13064698), (20, 6532349), (83, 1574060), (166, 787030), (211, 619180), (332, 393515), (373, 350260), (415, 314812), (422, 309590), (746, 175130), (830, 157406), (844, 154795), (1055, 123836), (1492, 87565), (1660, 78703), (1865, 70052), (2110, 61918), (3730, 35026), (4220, 30959), (7460, 17513)]