222728940

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{6547}}^1$

素因数の和:6578

約数の個数: 144

約数和(自身を含む): 800846592

約数和(自身を除く): 578117652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6547, 6804, 8505, 11340, 13094, 17010, 19641, 26188, 32735, 34020, 39282, 45829, 58923, 65470, 78564, 91658, 98205, 117846, 130940, 137487, 176769, 183316, 196410, 229145, 235692, 274974, 294615, 353538, 392820, 412461, 458290, 530307, 549948, 589230, 687435, 707076, 824922, 883845, 916580, 1060614, 1178460, 1237383, 1374870, 1590921, 1649844, 1767690, 2062305, 2121228, 2474766, 2651535, 2749740, 3181842, 3535380, 3712149, 4124610, 4949532, 5303070, 6186915, 6363684, 7424298, 7954605, 8249220, 10606140, 11136447, 12373830, 14848596, 15909210, 18560745, 22272894, 24747660, 31818420, 37121490, 44545788, 55682235, 74242980, 111364470, 222728940]

約数ペア:

[(1, 222728940), (2, 111364470), (3, 74242980), (4, 55682235), (5, 44545788), (6, 37121490), (7, 31818420), (9, 24747660), (10, 22272894), (12, 18560745), (14, 15909210), (15, 14848596), (18, 12373830), (20, 11136447), (21, 10606140), (27, 8249220), (28, 7954605), (30, 7424298), (35, 6363684), (36, 6186915), (42, 5303070), (45, 4949532), (54, 4124610), (60, 3712149), (63, 3535380), (70, 3181842), (81, 2749740), (84, 2651535), (90, 2474766), (105, 2121228), (108, 2062305), (126, 1767690), (135, 1649844), (140, 1590921), (162, 1374870), (180, 1237383), (189, 1178460), (210, 1060614), (243, 916580), (252, 883845), (270, 824922), (315, 707076), (324, 687435), (378, 589230), (405, 549948), (420, 530307), (486, 458290), (540, 412461), (567, 392820), (630, 353538), (756, 294615), (810, 274974), (945, 235692), (972, 229145), (1134, 196410), (1215, 183316), (1260, 176769), (1620, 137487), (1701, 130940), (1890, 117846), (2268, 98205), (2430, 91658), (2835, 78564), (3402, 65470), (3780, 58923), (4860, 45829), (5670, 39282), (6547, 34020), (6804, 32735), (8505, 26188), (11340, 19641), (13094, 17010)]