131191380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:527

約数の個数: 192

約数和(自身を含む): 447068160

約数和(自身を除く): 315876780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 340, 372, 459, 461, 465, 510, 527, 540, 558, 612, 620, 765, 837, 918, 922, 930, 1020, 1054, 1116, 1383, 1395, 1530, 1581, 1674, 1836, 1844, 1860, 2108, 2295, 2305, 2635, 2766, 2790, 3060, 3162, 3348, 4149, 4185, 4590, 4610, 4743, 5270, 5532, 5580, 6324, 6915, 7837, 7905, 8298, 8370, 9180, 9220, 9486, 10540, 12447, 13830, 14229, 14291, 15674, 15810, 16596, 16740, 18972, 20745, 23511, 23715, 24894, 27660, 28458, 28582, 31348, 31620, 39185, 41490, 42873, 47022, 47430, 49788, 56916, 57164, 62235, 70533, 71145, 71455, 78370, 82980, 85746, 94044, 94860, 117555, 124470, 128619, 141066, 142290, 142910, 156740, 171492, 211599, 214365, 235110, 242947, 248940, 257238, 282132, 284580, 285820, 352665, 385857, 423198, 428730, 470220, 485894, 514476, 643095, 705330, 728841, 771714, 846396, 857460, 971788, 1057995, 1214735, 1286190, 1410660, 1457682, 1543428, 1929285, 2115990, 2186523, 2429470, 2572380, 2915364, 3644205, 3858570, 4231980, 4373046, 4858940, 6559569, 7288410, 7717140, 8746092, 10932615, 13119138, 14576820, 21865230, 26238276, 32797845, 43730460, 65595690, 131191380]

約数ペア:

[(1, 131191380), (2, 65595690), (3, 43730460), (4, 32797845), (5, 26238276), (6, 21865230), (9, 14576820), (10, 13119138), (12, 10932615), (15, 8746092), (17, 7717140), (18, 7288410), (20, 6559569), (27, 4858940), (30, 4373046), (31, 4231980), (34, 3858570), (36, 3644205), (45, 2915364), (51, 2572380), (54, 2429470), (60, 2186523), (62, 2115990), (68, 1929285), (85, 1543428), (90, 1457682), (93, 1410660), (102, 1286190), (108, 1214735), (124, 1057995), (135, 971788), (153, 857460), (155, 846396), (170, 771714), (180, 728841), (186, 705330), (204, 643095), (255, 514476), (270, 485894), (279, 470220), (306, 428730), (310, 423198), (340, 385857), (372, 352665), (459, 285820), (461, 284580), (465, 282132), (510, 257238), (527, 248940), (540, 242947), (558, 235110), (612, 214365), (620, 211599), (765, 171492), (837, 156740), (918, 142910), (922, 142290), (930, 141066), (1020, 128619), (1054, 124470), (1116, 117555), (1383, 94860), (1395, 94044), (1530, 85746), (1581, 82980), (1674, 78370), (1836, 71455), (1844, 71145), (1860, 70533), (2108, 62235), (2295, 57164), (2305, 56916), (2635, 49788), (2766, 47430), (2790, 47022), (3060, 42873), (3162, 41490), (3348, 39185), (4149, 31620), (4185, 31348), (4590, 28582), (4610, 28458), (4743, 27660), (5270, 24894), (5532, 23715), (5580, 23511), (6324, 20745), (6915, 18972), (7837, 16740), (7905, 16596), (8298, 15810), (8370, 15674), (9180, 14291), (9220, 14229), (9486, 13830), (10540, 12447)]