1968561070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 4606119936

約数和(自身を除く): 2637558866

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 43, 62, 70, 73, 85, 86, 119, 146, 155, 170, 215, 217, 238, 289, 301, 310, 365, 430, 434, 511, 527, 578, 595, 602, 730, 731, 1022, 1054, 1085, 1190, 1241, 1333, 1445, 1462, 1505, 2023, 2170, 2263, 2482, 2555, 2635, 2666, 2890, 3010, 3139, 3655, 3689, 4046, 4526, 5110, 5117, 5270, 6205, 6278, 6665, 7310, 7378, 8687, 8959, 9331, 10115, 10234, 11315, 12410, 12427, 13330, 15695, 15841, 17374, 17918, 18445, 18662, 20230, 21097, 21973, 22630, 22661, 24854, 25585, 31390, 31682, 36890, 38471, 42194, 43435, 43946, 44795, 45322, 46655, 51170, 53363, 62135, 62713, 76942, 79205, 86870, 86989, 89590, 93310, 97309, 105485, 106726, 109865, 113305, 124270, 125426, 147679, 158410, 158627, 173978, 192355, 194618, 210970, 219730, 226610, 266815, 269297, 295358, 313565, 317254, 373541, 384710, 385237, 434945, 486545, 533630, 538594, 627130, 654007, 681163, 738395, 747082, 770474, 793135, 869890, 907171, 973090, 1308014, 1346485, 1362326, 1476790, 1586270, 1654253, 1814342, 1867705, 1926185, 2692970, 2696659, 3270035, 3308506, 3405815, 3735410, 3852370, 4535855, 4578049, 5393318, 6350197, 6540070, 6811630, 8271265, 9071710, 9156098, 11579771, 12700394, 13483295, 16542530, 22890245, 23159542, 26966590, 28122301, 31750985, 45780490, 56244602, 57898855, 63501970, 115797710, 140611505, 196856107, 281223010, 393712214, 984280535, 1968561070]

約数ペア:

[(1, 1968561070), (2, 984280535), (5, 393712214), (7, 281223010), (10, 196856107), (14, 140611505), (17, 115797710), (31, 63501970), (34, 57898855), (35, 56244602), (43, 45780490), (62, 31750985), (70, 28122301), (73, 26966590), (85, 23159542), (86, 22890245), (119, 16542530), (146, 13483295), (155, 12700394), (170, 11579771), (215, 9156098), (217, 9071710), (238, 8271265), (289, 6811630), (301, 6540070), (310, 6350197), (365, 5393318), (430, 4578049), (434, 4535855), (511, 3852370), (527, 3735410), (578, 3405815), (595, 3308506), (602, 3270035), (730, 2696659), (731, 2692970), (1022, 1926185), (1054, 1867705), (1085, 1814342), (1190, 1654253), (1241, 1586270), (1333, 1476790), (1445, 1362326), (1462, 1346485), (1505, 1308014), (2023, 973090), (2170, 907171), (2263, 869890), (2482, 793135), (2555, 770474), (2635, 747082), (2666, 738395), (2890, 681163), (3010, 654007), (3139, 627130), (3655, 538594), (3689, 533630), (4046, 486545), (4526, 434945), (5110, 385237), (5117, 384710), (5270, 373541), (6205, 317254), (6278, 313565), (6665, 295358), (7310, 269297), (7378, 266815), (8687, 226610), (8959, 219730), (9331, 210970), (10115, 194618), (10234, 192355), (11315, 173978), (12410, 158627), (12427, 158410), (13330, 147679), (15695, 125426), (15841, 124270), (17374, 113305), (17918, 109865), (18445, 106726), (18662, 105485), (20230, 97309), (21097, 93310), (21973, 89590), (22630, 86989), (22661, 86870), (24854, 79205), (25585, 76942), (31390, 62713), (31682, 62135), (36890, 53363), (38471, 51170), (42194, 46655), (43435, 45322), (43946, 44795)]