74242980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6547}}^1$

素因数の和:6575

約数の個数: 120

約数和(自身を含む): 266215488

約数和(自身を除く): 191972508

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, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6547, 11340, 13094, 19641, 26188, 32735, 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, 1649844, 1767690, 2062305, 2121228, 2474766, 2651535, 2749740, 3535380, 3712149, 4124610, 4949532, 5303070, 6186915, 7424298, 8249220, 10606140, 12373830, 14848596, 18560745, 24747660, 37121490, 74242980]

約数ペア:

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