137842740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3582

約数の個数: 144

約数和(自身を含む): 493409280

約数和(自身を除く): 355566540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3529, 3906, 4340, 5580, 6510, 7058, 7812, 9765, 10587, 13020, 14116, 17645, 19530, 21174, 24703, 31761, 35290, 39060, 42348, 49406, 52935, 63522, 70580, 74109, 98812, 105870, 109399, 123515, 127044, 148218, 158805, 211740, 218798, 222327, 247030, 296436, 317610, 328197, 370545, 437596, 444654, 494060, 546995, 635220, 656394, 741090, 765793, 889308, 984591, 1093990, 1111635, 1312788, 1482180, 1531586, 1640985, 1969182, 2187980, 2223270, 2297379, 3063172, 3281970, 3828965, 3938364, 4446540, 4594758, 4922955, 6563940, 6892137, 7657930, 9189516, 9845910, 11486895, 13784274, 15315860, 19691820, 22973790, 27568548, 34460685, 45947580, 68921370, 137842740]

約数ペア:

[(1, 137842740), (2, 68921370), (3, 45947580), (4, 34460685), (5, 27568548), (6, 22973790), (7, 19691820), (9, 15315860), (10, 13784274), (12, 11486895), (14, 9845910), (15, 9189516), (18, 7657930), (20, 6892137), (21, 6563940), (28, 4922955), (30, 4594758), (31, 4446540), (35, 3938364), (36, 3828965), (42, 3281970), (45, 3063172), (60, 2297379), (62, 2223270), (63, 2187980), (70, 1969182), (84, 1640985), (90, 1531586), (93, 1482180), (105, 1312788), (124, 1111635), (126, 1093990), (140, 984591), (155, 889308), (180, 765793), (186, 741090), (210, 656394), (217, 635220), (252, 546995), (279, 494060), (310, 444654), (315, 437596), (372, 370545), (420, 328197), (434, 317610), (465, 296436), (558, 247030), (620, 222327), (630, 218798), (651, 211740), (868, 158805), (930, 148218), (1085, 127044), (1116, 123515), (1260, 109399), (1302, 105870), (1395, 98812), (1860, 74109), (1953, 70580), (2170, 63522), (2604, 52935), (2790, 49406), (3255, 42348), (3529, 39060), (3906, 35290), (4340, 31761), (5580, 24703), (6510, 21174), (7058, 19530), (7812, 17645), (9765, 14116), (10587, 13020)]