68280030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 228674880

約数和(自身を除く): 160394850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 135, 147, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 351, 378, 390, 397, 441, 455, 490, 546, 585, 630, 637, 702, 735, 794, 819, 882, 910, 945, 1170, 1191, 1274, 1323, 1365, 1470, 1638, 1755, 1890, 1911, 1985, 2205, 2382, 2457, 2646, 2730, 2779, 3185, 3510, 3573, 3822, 3970, 4095, 4410, 4914, 5161, 5558, 5733, 5955, 6370, 6615, 7146, 8190, 8337, 9555, 10322, 10719, 11466, 11910, 12285, 13230, 13895, 15483, 16674, 17199, 17865, 19110, 19453, 21438, 24570, 25011, 25805, 27790, 28665, 30966, 34398, 35730, 36127, 38906, 41685, 46449, 50022, 51610, 53595, 57330, 58359, 72254, 75033, 77415, 83370, 85995, 92898, 97265, 107190, 108381, 116718, 125055, 139347, 150066, 154830, 171990, 175077, 180635, 194530, 216762, 232245, 250110, 252889, 278694, 291795, 325143, 350154, 361270, 375165, 464490, 505778, 525231, 541905, 583590, 650286, 696735, 750330, 758667, 875385, 975429, 1050462, 1083810, 1264445, 1393470, 1517334, 1625715, 1750770, 1950858, 2276001, 2528890, 2626155, 3251430, 3793335, 4552002, 4877145, 5252310, 6828003, 7586670, 9754290, 11380005, 13656006, 22760010, 34140015, 68280030]

約数ペア:

[(1, 68280030), (2, 34140015), (3, 22760010), (5, 13656006), (6, 11380005), (7, 9754290), (9, 7586670), (10, 6828003), (13, 5252310), (14, 4877145), (15, 4552002), (18, 3793335), (21, 3251430), (26, 2626155), (27, 2528890), (30, 2276001), (35, 1950858), (39, 1750770), (42, 1625715), (45, 1517334), (49, 1393470), (54, 1264445), (63, 1083810), (65, 1050462), (70, 975429), (78, 875385), (90, 758667), (91, 750330), (98, 696735), (105, 650286), (117, 583590), (126, 541905), (130, 525231), (135, 505778), (147, 464490), (182, 375165), (189, 361270), (195, 350154), (210, 325143), (234, 291795), (245, 278694), (270, 252889), (273, 250110), (294, 232245), (315, 216762), (351, 194530), (378, 180635), (390, 175077), (397, 171990), (441, 154830), (455, 150066), (490, 139347), (546, 125055), (585, 116718), (630, 108381), (637, 107190), (702, 97265), (735, 92898), (794, 85995), (819, 83370), (882, 77415), (910, 75033), (945, 72254), (1170, 58359), (1191, 57330), (1274, 53595), (1323, 51610), (1365, 50022), (1470, 46449), (1638, 41685), (1755, 38906), (1890, 36127), (1911, 35730), (1985, 34398), (2205, 30966), (2382, 28665), (2457, 27790), (2646, 25805), (2730, 25011), (2779, 24570), (3185, 21438), (3510, 19453), (3573, 19110), (3822, 17865), (3970, 17199), (4095, 16674), (4410, 15483), (4914, 13895), (5161, 13230), (5558, 12285), (5733, 11910), (5955, 11466), (6370, 10719), (6615, 10322), (7146, 9555), (8190, 8337)]