140243940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13669}}^1$

素因数の和:13706

約数の個数: 96

約数和(自身を含む): 459312000

約数和(自身を除く): 319068060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 13669, 27338, 41007, 54676, 68345, 82014, 123021, 136690, 164028, 205035, 246042, 259711, 273380, 369063, 410070, 492084, 519422, 615105, 738126, 779133, 820140, 1038844, 1230210, 1298555, 1476252, 1558266, 1845315, 2337399, 2460420, 2597110, 3116532, 3690630, 3895665, 4674798, 5194220, 7012197, 7381260, 7791330, 9349596, 11686995, 14024394, 15582660, 23373990, 28048788, 35060985, 46747980, 70121970, 140243940]

約数ペア:

[(1, 140243940), (2, 70121970), (3, 46747980), (4, 35060985), (5, 28048788), (6, 23373990), (9, 15582660), (10, 14024394), (12, 11686995), (15, 9349596), (18, 7791330), (19, 7381260), (20, 7012197), (27, 5194220), (30, 4674798), (36, 3895665), (38, 3690630), (45, 3116532), (54, 2597110), (57, 2460420), (60, 2337399), (76, 1845315), (90, 1558266), (95, 1476252), (108, 1298555), (114, 1230210), (135, 1038844), (171, 820140), (180, 779133), (190, 738126), (228, 615105), (270, 519422), (285, 492084), (342, 410070), (380, 369063), (513, 273380), (540, 259711), (570, 246042), (684, 205035), (855, 164028), (1026, 136690), (1140, 123021), (1710, 82014), (2052, 68345), (2565, 54676), (3420, 41007), (5130, 27338), (10260, 13669)]