135282140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 351477504

約数和(自身を除く): 216195364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 61, 62, 70, 73, 98, 122, 124, 140, 146, 155, 196, 217, 244, 245, 292, 305, 310, 365, 427, 434, 490, 511, 610, 620, 730, 854, 868, 980, 1022, 1085, 1220, 1460, 1519, 1708, 1891, 2044, 2135, 2170, 2263, 2555, 2989, 3038, 3577, 3782, 4270, 4340, 4453, 4526, 5110, 5978, 6076, 7154, 7564, 7595, 8540, 8906, 9052, 9455, 10220, 11315, 11956, 13237, 14308, 14945, 15190, 15841, 17812, 17885, 18910, 22265, 22630, 26474, 29890, 30380, 31171, 31682, 35770, 37820, 44530, 45260, 52948, 59780, 62342, 63364, 66185, 71540, 79205, 89060, 92659, 110887, 124684, 132370, 138043, 155855, 158410, 185318, 218197, 221774, 264740, 276086, 311710, 316820, 370636, 436394, 443548, 463295, 552172, 554435, 623420, 690215, 872788, 926590, 966301, 1090985, 1108870, 1380430, 1853180, 1932602, 2181970, 2217740, 2760860, 3865204, 4363940, 4831505, 6764107, 9663010, 13528214, 19326020, 27056428, 33820535, 67641070, 135282140]

約数ペア:

[(1, 135282140), (2, 67641070), (4, 33820535), (5, 27056428), (7, 19326020), (10, 13528214), (14, 9663010), (20, 6764107), (28, 4831505), (31, 4363940), (35, 3865204), (49, 2760860), (61, 2217740), (62, 2181970), (70, 1932602), (73, 1853180), (98, 1380430), (122, 1108870), (124, 1090985), (140, 966301), (146, 926590), (155, 872788), (196, 690215), (217, 623420), (244, 554435), (245, 552172), (292, 463295), (305, 443548), (310, 436394), (365, 370636), (427, 316820), (434, 311710), (490, 276086), (511, 264740), (610, 221774), (620, 218197), (730, 185318), (854, 158410), (868, 155855), (980, 138043), (1022, 132370), (1085, 124684), (1220, 110887), (1460, 92659), (1519, 89060), (1708, 79205), (1891, 71540), (2044, 66185), (2135, 63364), (2170, 62342), (2263, 59780), (2555, 52948), (2989, 45260), (3038, 44530), (3577, 37820), (3782, 35770), (4270, 31682), (4340, 31171), (4453, 30380), (4526, 29890), (5110, 26474), (5978, 22630), (6076, 22265), (7154, 18910), (7564, 17885), (7595, 17812), (8540, 15841), (8906, 15190), (9052, 14945), (9455, 14308), (10220, 13237), (11315, 11956)]