855778980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4133}}^1$

素因数の和:4198

約数の個数: 192

約数和(自身を含む): 3000291840

約数和(自身を除く): 2144512860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 203, 204, 210, 238, 255, 290, 340, 348, 357, 406, 420, 435, 476, 493, 510, 580, 595, 609, 714, 812, 870, 986, 1015, 1020, 1190, 1218, 1428, 1479, 1740, 1785, 1972, 2030, 2380, 2436, 2465, 2958, 3045, 3451, 3570, 4060, 4133, 4930, 5916, 6090, 6902, 7140, 7395, 8266, 9860, 10353, 12180, 12399, 13804, 14790, 16532, 17255, 20665, 20706, 24798, 28931, 29580, 34510, 41330, 41412, 49596, 51765, 57862, 61995, 69020, 70261, 82660, 86793, 103530, 115724, 119857, 123990, 140522, 144655, 173586, 207060, 210783, 239714, 247980, 281044, 289310, 347172, 351305, 359571, 421566, 433965, 479428, 491827, 578620, 599285, 702610, 719142, 838999, 843132, 867930, 983654, 1053915, 1198570, 1405220, 1438284, 1475481, 1677998, 1735860, 1797855, 1967308, 2037569, 2107830, 2397140, 2459135, 2516997, 2950962, 3355996, 3595710, 4075138, 4194995, 4215660, 4918270, 5033994, 5901924, 6112707, 7191420, 7377405, 8150276, 8389990, 9836540, 10067988, 10187845, 12225414, 12584985, 14262983, 14754810, 16779980, 20375690, 24450828, 25169970, 28525966, 29509620, 30563535, 40751380, 42788949, 50339940, 57051932, 61127070, 71314915, 85577898, 122254140, 142629830, 171155796, 213944745, 285259660, 427889490, 855778980]

約数ペア:

[(1, 855778980), (2, 427889490), (3, 285259660), (4, 213944745), (5, 171155796), (6, 142629830), (7, 122254140), (10, 85577898), (12, 71314915), (14, 61127070), (15, 57051932), (17, 50339940), (20, 42788949), (21, 40751380), (28, 30563535), (29, 29509620), (30, 28525966), (34, 25169970), (35, 24450828), (42, 20375690), (51, 16779980), (58, 14754810), (60, 14262983), (68, 12584985), (70, 12225414), (84, 10187845), (85, 10067988), (87, 9836540), (102, 8389990), (105, 8150276), (116, 7377405), (119, 7191420), (140, 6112707), (145, 5901924), (170, 5033994), (174, 4918270), (203, 4215660), (204, 4194995), (210, 4075138), (238, 3595710), (255, 3355996), (290, 2950962), (340, 2516997), (348, 2459135), (357, 2397140), (406, 2107830), (420, 2037569), (435, 1967308), (476, 1797855), (493, 1735860), (510, 1677998), (580, 1475481), (595, 1438284), (609, 1405220), (714, 1198570), (812, 1053915), (870, 983654), (986, 867930), (1015, 843132), (1020, 838999), (1190, 719142), (1218, 702610), (1428, 599285), (1479, 578620), (1740, 491827), (1785, 479428), (1972, 433965), (2030, 421566), (2380, 359571), (2436, 351305), (2465, 347172), (2958, 289310), (3045, 281044), (3451, 247980), (3570, 239714), (4060, 210783), (4133, 207060), (4930, 173586), (5916, 144655), (6090, 140522), (6902, 123990), (7140, 119857), (7395, 115724), (8266, 103530), (9860, 86793), (10353, 82660), (12180, 70261), (12399, 69020), (13804, 61995), (14790, 57862), (16532, 51765), (17255, 49596), (20665, 41412), (20706, 41330), (24798, 34510), (28931, 29580)]