142325960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 398131200

約数和(自身を除く): 255805240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 863, 868, 1064, 1085, 1178, 1240, 1330, 1726, 1736, 2170, 2356, 2660, 2945, 3452, 4123, 4315, 4340, 4712, 5320, 5890, 6041, 6904, 8246, 8630, 8680, 11780, 12082, 16397, 16492, 17260, 20615, 23560, 24164, 26753, 30205, 32794, 32984, 34520, 41230, 48328, 53506, 60410, 65588, 81985, 82460, 107012, 114779, 120820, 131176, 133765, 163970, 164920, 187271, 214024, 229558, 241640, 267530, 327940, 374542, 459116, 508307, 535060, 573895, 655880, 749084, 918232, 936355, 1016614, 1070120, 1147790, 1498168, 1872710, 2033228, 2295580, 2541535, 3558149, 3745420, 4066456, 4591160, 5083070, 7116298, 7490840, 10166140, 14232596, 17790745, 20332280, 28465192, 35581490, 71162980, 142325960]

約数ペア:

[(1, 142325960), (2, 71162980), (4, 35581490), (5, 28465192), (7, 20332280), (8, 17790745), (10, 14232596), (14, 10166140), (19, 7490840), (20, 7116298), (28, 5083070), (31, 4591160), (35, 4066456), (38, 3745420), (40, 3558149), (56, 2541535), (62, 2295580), (70, 2033228), (76, 1872710), (95, 1498168), (124, 1147790), (133, 1070120), (140, 1016614), (152, 936355), (155, 918232), (190, 749084), (217, 655880), (248, 573895), (266, 535060), (280, 508307), (310, 459116), (380, 374542), (434, 327940), (532, 267530), (589, 241640), (620, 229558), (665, 214024), (760, 187271), (863, 164920), (868, 163970), (1064, 133765), (1085, 131176), (1178, 120820), (1240, 114779), (1330, 107012), (1726, 82460), (1736, 81985), (2170, 65588), (2356, 60410), (2660, 53506), (2945, 48328), (3452, 41230), (4123, 34520), (4315, 32984), (4340, 32794), (4712, 30205), (5320, 26753), (5890, 24164), (6041, 23560), (6904, 20615), (8246, 17260), (8630, 16492), (8680, 16397), (11780, 12082)]