74174940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 275810304

約数和(自身を除く): 201635364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 211, 217, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 422, 434, 465, 540, 558, 567, 620, 630, 633, 651, 756, 810, 837, 844, 868, 930, 945, 1055, 1085, 1116, 1134, 1260, 1266, 1302, 1395, 1477, 1620, 1674, 1860, 1890, 1899, 1953, 2110, 2170, 2268, 2511, 2532, 2604, 2790, 2835, 2954, 3165, 3255, 3348, 3780, 3798, 3906, 4185, 4220, 4340, 4431, 5022, 5580, 5670, 5697, 5859, 5908, 6330, 6510, 6541, 7385, 7596, 7812, 8370, 8862, 9495, 9765, 10044, 11340, 11394, 11718, 12555, 12660, 13020, 13082, 13293, 14770, 16740, 17091, 17577, 17724, 18990, 19530, 19623, 22155, 22788, 23436, 25110, 26164, 26586, 28485, 29295, 29540, 32705, 34182, 35154, 37980, 39060, 39246, 39879, 44310, 45787, 50220, 53172, 56970, 58590, 58869, 65410, 66465, 68364, 70308, 78492, 79758, 85455, 87885, 88620, 91574, 98115, 113940, 117180, 117738, 119637, 130820, 132930, 137361, 159516, 170910, 175770, 176607, 183148, 196230, 199395, 228935, 235476, 239274, 265860, 274722, 294345, 341820, 351540, 353214, 392460, 398790, 412083, 457870, 478548, 529821, 549444, 588690, 598185, 686805, 706428, 797580, 824166, 883035, 915740, 1059642, 1177380, 1196370, 1236249, 1373610, 1648332, 1766070, 2060415, 2119284, 2392740, 2472498, 2649105, 2747220, 3532140, 3708747, 4120830, 4944996, 5298210, 6181245, 7417494, 8241660, 10596420, 12362490, 14834988, 18543735, 24724980, 37087470, 74174940]

約数ペア:

[(1, 74174940), (2, 37087470), (3, 24724980), (4, 18543735), (5, 14834988), (6, 12362490), (7, 10596420), (9, 8241660), (10, 7417494), (12, 6181245), (14, 5298210), (15, 4944996), (18, 4120830), (20, 3708747), (21, 3532140), (27, 2747220), (28, 2649105), (30, 2472498), (31, 2392740), (35, 2119284), (36, 2060415), (42, 1766070), (45, 1648332), (54, 1373610), (60, 1236249), (62, 1196370), (63, 1177380), (70, 1059642), (81, 915740), (84, 883035), (90, 824166), (93, 797580), (105, 706428), (108, 686805), (124, 598185), (126, 588690), (135, 549444), (140, 529821), (155, 478548), (162, 457870), (180, 412083), (186, 398790), (189, 392460), (210, 353214), (211, 351540), (217, 341820), (252, 294345), (270, 274722), (279, 265860), (310, 239274), (315, 235476), (324, 228935), (372, 199395), (378, 196230), (405, 183148), (420, 176607), (422, 175770), (434, 170910), (465, 159516), (540, 137361), (558, 132930), (567, 130820), (620, 119637), (630, 117738), (633, 117180), (651, 113940), (756, 98115), (810, 91574), (837, 88620), (844, 87885), (868, 85455), (930, 79758), (945, 78492), (1055, 70308), (1085, 68364), (1116, 66465), (1134, 65410), (1260, 58869), (1266, 58590), (1302, 56970), (1395, 53172), (1477, 50220), (1620, 45787), (1674, 44310), (1860, 39879), (1890, 39246), (1899, 39060), (1953, 37980), (2110, 35154), (2170, 34182), (2268, 32705), (2511, 29540), (2532, 29295), (2604, 28485), (2790, 26586), (2835, 26164), (2954, 25110), (3165, 23436), (3255, 22788), (3348, 22155), (3780, 19623), (3798, 19530), (3906, 18990), (4185, 17724), (4220, 17577), (4340, 17091), (4431, 16740), (5022, 14770), (5580, 13293), (5670, 13082), (5697, 13020), (5859, 12660), (5908, 12555), (6330, 11718), (6510, 11394), (6541, 11340), (7385, 10044), (7596, 9765), (7812, 9495), (8370, 8862)]