57038940

素因数分解:

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

素因数の和:281

約数の個数: 216

約数和(自身を含む): 209139840

約数和(自身を除く): 152100900

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, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 223, 245, 252, 261, 290, 294, 315, 348, 406, 420, 435, 441, 446, 490, 522, 580, 588, 609, 630, 669, 735, 812, 870, 882, 892, 980, 1015, 1044, 1115, 1218, 1260, 1305, 1338, 1421, 1470, 1561, 1740, 1764, 1827, 2007, 2030, 2205, 2230, 2436, 2610, 2676, 2842, 2940, 3045, 3122, 3345, 3654, 4014, 4060, 4263, 4410, 4460, 4683, 5220, 5684, 6090, 6244, 6467, 6690, 7105, 7308, 7805, 8028, 8526, 8820, 9135, 9366, 10035, 10927, 12180, 12789, 12934, 13380, 14049, 14210, 15610, 17052, 18270, 18732, 19401, 20070, 21315, 21854, 23415, 25578, 25868, 28098, 28420, 31220, 32335, 32781, 36540, 38802, 40140, 42630, 43708, 45269, 46830, 51156, 54635, 56196, 58203, 63945, 64670, 65562, 70245, 77604, 85260, 90538, 93660, 97005, 98343, 109270, 116406, 127890, 129340, 131124, 135807, 140490, 163905, 181076, 194010, 196686, 218540, 226345, 232812, 255780, 271614, 280980, 291015, 316883, 327810, 388020, 393372, 407421, 452690, 491715, 543228, 582030, 633766, 655620, 679035, 814842, 905380, 950649, 983430, 1164060, 1267532, 1358070, 1584415, 1629684, 1901298, 1966860, 2037105, 2716140, 2851947, 3168830, 3802596, 4074210, 4753245, 5703894, 6337660, 8148420, 9506490, 11407788, 14259735, 19012980, 28519470, 57038940]

約数ペア:

[(1, 57038940), (2, 28519470), (3, 19012980), (4, 14259735), (5, 11407788), (6, 9506490), (7, 8148420), (9, 6337660), (10, 5703894), (12, 4753245), (14, 4074210), (15, 3802596), (18, 3168830), (20, 2851947), (21, 2716140), (28, 2037105), (29, 1966860), (30, 1901298), (35, 1629684), (36, 1584415), (42, 1358070), (45, 1267532), (49, 1164060), (58, 983430), (60, 950649), (63, 905380), (70, 814842), (84, 679035), (87, 655620), (90, 633766), (98, 582030), (105, 543228), (116, 491715), (126, 452690), (140, 407421), (145, 393372), (147, 388020), (174, 327810), (180, 316883), (196, 291015), (203, 280980), (210, 271614), (223, 255780), (245, 232812), (252, 226345), (261, 218540), (290, 196686), (294, 194010), (315, 181076), (348, 163905), (406, 140490), (420, 135807), (435, 131124), (441, 129340), (446, 127890), (490, 116406), (522, 109270), (580, 98343), (588, 97005), (609, 93660), (630, 90538), (669, 85260), (735, 77604), (812, 70245), (870, 65562), (882, 64670), (892, 63945), (980, 58203), (1015, 56196), (1044, 54635), (1115, 51156), (1218, 46830), (1260, 45269), (1305, 43708), (1338, 42630), (1421, 40140), (1470, 38802), (1561, 36540), (1740, 32781), (1764, 32335), (1827, 31220), (2007, 28420), (2030, 28098), (2205, 25868), (2230, 25578), (2436, 23415), (2610, 21854), (2676, 21315), (2842, 20070), (2940, 19401), (3045, 18732), (3122, 18270), (3345, 17052), (3654, 15610), (4014, 14210), (4060, 14049), (4263, 13380), (4410, 12934), (4460, 12789), (4683, 12180), (5220, 10927), (5684, 10035), (6090, 9366), (6244, 9135), (6467, 8820), (6690, 8526), (7105, 8028), (7308, 7805)]