223225380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{25309}}^1$

素因数の和:25338

約数の個数: 108

約数和(自身を含む): 787697820

約数和(自身を除く): 564472440

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 25309, 50618, 75927, 101236, 126545, 151854, 177163, 227781, 253090, 303708, 354326, 379635, 455562, 506180, 531489, 708652, 759270, 885815, 911124, 1062978, 1138905, 1240141, 1518540, 1594467, 1771630, 2125956, 2277810, 2480282, 2657445, 3188934, 3543260, 3720423, 4555620, 4960564, 5314890, 6200705, 6377868, 7440846, 7972335, 10629780, 11161269, 12401410, 14881692, 15944670, 18602115, 22322538, 24802820, 31889340, 37204230, 44645076, 55806345, 74408460, 111612690, 223225380]

約数ペア:

[(1, 223225380), (2, 111612690), (3, 74408460), (4, 55806345), (5, 44645076), (6, 37204230), (7, 31889340), (9, 24802820), (10, 22322538), (12, 18602115), (14, 15944670), (15, 14881692), (18, 12401410), (20, 11161269), (21, 10629780), (28, 7972335), (30, 7440846), (35, 6377868), (36, 6200705), (42, 5314890), (45, 4960564), (49, 4555620), (60, 3720423), (63, 3543260), (70, 3188934), (84, 2657445), (90, 2480282), (98, 2277810), (105, 2125956), (126, 1771630), (140, 1594467), (147, 1518540), (180, 1240141), (196, 1138905), (210, 1062978), (245, 911124), (252, 885815), (294, 759270), (315, 708652), (420, 531489), (441, 506180), (490, 455562), (588, 379635), (630, 354326), (735, 303708), (882, 253090), (980, 227781), (1260, 177163), (1470, 151854), (1764, 126545), (2205, 101236), (2940, 75927), (4410, 50618), (8820, 25309)]