8148420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 29352960

約数和(自身を除く): 21204540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 223, 252, 261, 290, 315, 348, 406, 420, 435, 446, 522, 580, 609, 630, 669, 812, 870, 892, 1015, 1044, 1115, 1218, 1260, 1305, 1338, 1561, 1740, 1827, 2007, 2030, 2230, 2436, 2610, 2676, 3045, 3122, 3345, 3654, 4014, 4060, 4460, 4683, 5220, 6090, 6244, 6467, 6690, 7308, 7805, 8028, 9135, 9366, 10035, 12180, 12934, 13380, 14049, 15610, 18270, 18732, 19401, 20070, 23415, 25868, 28098, 31220, 32335, 36540, 38802, 40140, 45269, 46830, 56196, 58203, 64670, 70245, 77604, 90538, 93660, 97005, 116406, 129340, 135807, 140490, 181076, 194010, 226345, 232812, 271614, 280980, 291015, 388020, 407421, 452690, 543228, 582030, 679035, 814842, 905380, 1164060, 1358070, 1629684, 2037105, 2716140, 4074210, 8148420]

約数ペア:

[(1, 8148420), (2, 4074210), (3, 2716140), (4, 2037105), (5, 1629684), (6, 1358070), (7, 1164060), (9, 905380), (10, 814842), (12, 679035), (14, 582030), (15, 543228), (18, 452690), (20, 407421), (21, 388020), (28, 291015), (29, 280980), (30, 271614), (35, 232812), (36, 226345), (42, 194010), (45, 181076), (58, 140490), (60, 135807), (63, 129340), (70, 116406), (84, 97005), (87, 93660), (90, 90538), (105, 77604), (116, 70245), (126, 64670), (140, 58203), (145, 56196), (174, 46830), (180, 45269), (203, 40140), (210, 38802), (223, 36540), (252, 32335), (261, 31220), (290, 28098), (315, 25868), (348, 23415), (406, 20070), (420, 19401), (435, 18732), (446, 18270), (522, 15610), (580, 14049), (609, 13380), (630, 12934), (669, 12180), (812, 10035), (870, 9366), (892, 9135), (1015, 8028), (1044, 7805), (1115, 7308), (1218, 6690), (1260, 6467), (1305, 6244), (1338, 6090), (1561, 5220), (1740, 4683), (1827, 4460), (2007, 4060), (2030, 4014), (2230, 3654), (2436, 3345), (2610, 3122), (2676, 3045)]