67270140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 216

約数和(自身を含む): 246486240

約数和(自身を除く): 179216100

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, 245, 252, 261, 263, 290, 294, 315, 348, 406, 420, 435, 441, 490, 522, 526, 580, 588, 609, 630, 735, 789, 812, 870, 882, 980, 1015, 1044, 1052, 1218, 1260, 1305, 1315, 1421, 1470, 1578, 1740, 1764, 1827, 1841, 2030, 2205, 2367, 2436, 2610, 2630, 2842, 2940, 3045, 3156, 3654, 3682, 3945, 4060, 4263, 4410, 4734, 5220, 5260, 5523, 5684, 6090, 7105, 7308, 7364, 7627, 7890, 8526, 8820, 9135, 9205, 9468, 11046, 11835, 12180, 12789, 12887, 14210, 15254, 15780, 16569, 17052, 18270, 18410, 21315, 22092, 22881, 23670, 25578, 25774, 27615, 28420, 30508, 33138, 36540, 36820, 38135, 38661, 42630, 45762, 47340, 51156, 51548, 53389, 55230, 63945, 64435, 66276, 68643, 76270, 77322, 82845, 85260, 91524, 106778, 110460, 114405, 115983, 127890, 128870, 137286, 152540, 154644, 160167, 165690, 193305, 213556, 228810, 231966, 255780, 257740, 266945, 274572, 320334, 331380, 343215, 373723, 386610, 457620, 463932, 480501, 533890, 579915, 640668, 686430, 747446, 773220, 800835, 961002, 1067780, 1121169, 1159830, 1372860, 1494892, 1601670, 1868615, 1922004, 2242338, 2319660, 2402505, 3203340, 3363507, 3737230, 4484676, 4805010, 5605845, 6727014, 7474460, 9610020, 11211690, 13454028, 16817535, 22423380, 33635070, 67270140]

約数ペア:

[(1, 67270140), (2, 33635070), (3, 22423380), (4, 16817535), (5, 13454028), (6, 11211690), (7, 9610020), (9, 7474460), (10, 6727014), (12, 5605845), (14, 4805010), (15, 4484676), (18, 3737230), (20, 3363507), (21, 3203340), (28, 2402505), (29, 2319660), (30, 2242338), (35, 1922004), (36, 1868615), (42, 1601670), (45, 1494892), (49, 1372860), (58, 1159830), (60, 1121169), (63, 1067780), (70, 961002), (84, 800835), (87, 773220), (90, 747446), (98, 686430), (105, 640668), (116, 579915), (126, 533890), (140, 480501), (145, 463932), (147, 457620), (174, 386610), (180, 373723), (196, 343215), (203, 331380), (210, 320334), (245, 274572), (252, 266945), (261, 257740), (263, 255780), (290, 231966), (294, 228810), (315, 213556), (348, 193305), (406, 165690), (420, 160167), (435, 154644), (441, 152540), (490, 137286), (522, 128870), (526, 127890), (580, 115983), (588, 114405), (609, 110460), (630, 106778), (735, 91524), (789, 85260), (812, 82845), (870, 77322), (882, 76270), (980, 68643), (1015, 66276), (1044, 64435), (1052, 63945), (1218, 55230), (1260, 53389), (1305, 51548), (1315, 51156), (1421, 47340), (1470, 45762), (1578, 42630), (1740, 38661), (1764, 38135), (1827, 36820), (1841, 36540), (2030, 33138), (2205, 30508), (2367, 28420), (2436, 27615), (2610, 25774), (2630, 25578), (2842, 23670), (2940, 22881), (3045, 22092), (3156, 21315), (3654, 18410), (3682, 18270), (3945, 17052), (4060, 16569), (4263, 15780), (4410, 15254), (4734, 14210), (5220, 12887), (5260, 12789), (5523, 12180), (5684, 11835), (6090, 11046), (7105, 9468), (7308, 9205), (7364, 9135), (7627, 8820), (7890, 8526)]