984828460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 2722406400

約数和(自身を除く): 1737577940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 77, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 308, 310, 341, 343, 385, 421, 434, 490, 539, 620, 682, 686, 770, 842, 868, 980, 1078, 1085, 1364, 1372, 1519, 1540, 1684, 1705, 1715, 2105, 2156, 2170, 2387, 2695, 2947, 3038, 3410, 3430, 3773, 4210, 4340, 4631, 4774, 5390, 5894, 6076, 6820, 6860, 7546, 7595, 8420, 9262, 9548, 10633, 10780, 11788, 11935, 13051, 14735, 15092, 15190, 16709, 18524, 18865, 20629, 21266, 23155, 23870, 26102, 29470, 30380, 32417, 33418, 37730, 41258, 42532, 46310, 47740, 52204, 53165, 58940, 64834, 65255, 66836, 75460, 82516, 83545, 91357, 92620, 103145, 106330, 116963, 129668, 130510, 143561, 144403, 162085, 167090, 182714, 206290, 212660, 226919, 233926, 261020, 287122, 288806, 324170, 334180, 365428, 412580, 453838, 456785, 467852, 574244, 577612, 584815, 639499, 648340, 717805, 722015, 907676, 913570, 1004927, 1134595, 1169630, 1278998, 1435610, 1444030, 1588433, 1827140, 2009854, 2269190, 2339260, 2557996, 2871220, 2888060, 3176866, 3197495, 4019708, 4476493, 4538380, 5024635, 6353732, 6394990, 7034489, 7942165, 8952986, 10049270, 12789980, 14068978, 15884330, 17905972, 20098540, 22382465, 28137956, 31768660, 35172445, 44764930, 49241423, 70344890, 89529860, 98482846, 140689780, 196965692, 246207115, 492414230, 984828460]

約数ペア:

[(1, 984828460), (2, 492414230), (4, 246207115), (5, 196965692), (7, 140689780), (10, 98482846), (11, 89529860), (14, 70344890), (20, 49241423), (22, 44764930), (28, 35172445), (31, 31768660), (35, 28137956), (44, 22382465), (49, 20098540), (55, 17905972), (62, 15884330), (70, 14068978), (77, 12789980), (98, 10049270), (110, 8952986), (124, 7942165), (140, 7034489), (154, 6394990), (155, 6353732), (196, 5024635), (217, 4538380), (220, 4476493), (245, 4019708), (308, 3197495), (310, 3176866), (341, 2888060), (343, 2871220), (385, 2557996), (421, 2339260), (434, 2269190), (490, 2009854), (539, 1827140), (620, 1588433), (682, 1444030), (686, 1435610), (770, 1278998), (842, 1169630), (868, 1134595), (980, 1004927), (1078, 913570), (1085, 907676), (1364, 722015), (1372, 717805), (1519, 648340), (1540, 639499), (1684, 584815), (1705, 577612), (1715, 574244), (2105, 467852), (2156, 456785), (2170, 453838), (2387, 412580), (2695, 365428), (2947, 334180), (3038, 324170), (3410, 288806), (3430, 287122), (3773, 261020), (4210, 233926), (4340, 226919), (4631, 212660), (4774, 206290), (5390, 182714), (5894, 167090), (6076, 162085), (6820, 144403), (6860, 143561), (7546, 130510), (7595, 129668), (8420, 116963), (9262, 106330), (9548, 103145), (10633, 92620), (10780, 91357), (11788, 83545), (11935, 82516), (13051, 75460), (14735, 66836), (15092, 65255), (15190, 64834), (16709, 58940), (18524, 53165), (18865, 52204), (20629, 47740), (21266, 46310), (23155, 42532), (23870, 41258), (26102, 37730), (29470, 33418), (30380, 32417)]