915663420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6547}}^1$

素因数の和:6609

約数の個数: 192

約数和(自身を含む): 3344194560

約数和(自身を除く): 2428531140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 315, 333, 370, 378, 420, 444, 518, 540, 555, 630, 666, 740, 756, 777, 945, 999, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1890, 1998, 2220, 2331, 2590, 3108, 3330, 3780, 3885, 3996, 4662, 4995, 5180, 6547, 6660, 6993, 7770, 9324, 9990, 11655, 13094, 13986, 15540, 19641, 19980, 23310, 26188, 27972, 32735, 34965, 39282, 45829, 46620, 58923, 65470, 69930, 78564, 91658, 98205, 117846, 130940, 137487, 139860, 176769, 183316, 196410, 229145, 235692, 242239, 274974, 294615, 353538, 392820, 412461, 458290, 484478, 549948, 589230, 687435, 707076, 726717, 824922, 883845, 916580, 968956, 1178460, 1211195, 1237383, 1374870, 1453434, 1649844, 1695673, 1767690, 2062305, 2180151, 2422390, 2474766, 2749740, 2906868, 3391346, 3535380, 3633585, 4124610, 4360302, 4844780, 4949532, 5087019, 6186915, 6540453, 6782692, 7267170, 8249220, 8478365, 8720604, 10174038, 10900755, 12373830, 13080906, 14534340, 15261057, 16956730, 20348076, 21801510, 24747660, 25435095, 26161812, 30522114, 32702265, 33913460, 43603020, 45783171, 50870190, 61044228, 65404530, 76305285, 91566342, 101740380, 130809060, 152610570, 183132684, 228915855, 305221140, 457831710, 915663420]

約数ペア:

[(1, 915663420), (2, 457831710), (3, 305221140), (4, 228915855), (5, 183132684), (6, 152610570), (7, 130809060), (9, 101740380), (10, 91566342), (12, 76305285), (14, 65404530), (15, 61044228), (18, 50870190), (20, 45783171), (21, 43603020), (27, 33913460), (28, 32702265), (30, 30522114), (35, 26161812), (36, 25435095), (37, 24747660), (42, 21801510), (45, 20348076), (54, 16956730), (60, 15261057), (63, 14534340), (70, 13080906), (74, 12373830), (84, 10900755), (90, 10174038), (105, 8720604), (108, 8478365), (111, 8249220), (126, 7267170), (135, 6782692), (140, 6540453), (148, 6186915), (180, 5087019), (185, 4949532), (189, 4844780), (210, 4360302), (222, 4124610), (252, 3633585), (259, 3535380), (270, 3391346), (315, 2906868), (333, 2749740), (370, 2474766), (378, 2422390), (420, 2180151), (444, 2062305), (518, 1767690), (540, 1695673), (555, 1649844), (630, 1453434), (666, 1374870), (740, 1237383), (756, 1211195), (777, 1178460), (945, 968956), (999, 916580), (1036, 883845), (1110, 824922), (1260, 726717), (1295, 707076), (1332, 687435), (1554, 589230), (1665, 549948), (1890, 484478), (1998, 458290), (2220, 412461), (2331, 392820), (2590, 353538), (3108, 294615), (3330, 274974), (3780, 242239), (3885, 235692), (3996, 229145), (4662, 196410), (4995, 183316), (5180, 176769), (6547, 139860), (6660, 137487), (6993, 130940), (7770, 117846), (9324, 98205), (9990, 91658), (11655, 78564), (13094, 69930), (13986, 65470), (15540, 58923), (19641, 46620), (19980, 45829), (23310, 39282), (26188, 34965), (27972, 32735)]