66529260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 216

約数和(自身を含む): 247731120

約数和(自身を除く): 181201860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 397, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 794, 798, 855, 882, 931, 980, 1140, 1191, 1197, 1260, 1330, 1470, 1588, 1596, 1710, 1764, 1862, 1985, 1995, 2205, 2382, 2394, 2660, 2779, 2793, 2940, 3420, 3573, 3724, 3970, 3990, 4410, 4655, 4764, 4788, 5558, 5586, 5955, 5985, 7146, 7543, 7940, 7980, 8337, 8379, 8820, 9310, 11116, 11172, 11910, 11970, 13895, 13965, 14292, 15086, 16674, 16758, 17865, 18620, 19453, 22629, 23820, 23940, 25011, 27790, 27930, 30172, 33348, 33516, 35730, 37715, 38906, 41685, 41895, 45258, 50022, 52801, 55580, 55860, 58359, 67887, 71460, 75430, 77812, 83370, 83790, 90516, 97265, 100044, 105602, 113145, 116718, 125055, 135774, 150860, 158403, 166740, 167580, 175077, 194530, 211204, 226290, 233436, 250110, 264005, 271548, 291795, 316806, 339435, 350154, 369607, 389060, 452580, 475209, 500220, 528010, 583590, 633612, 678870, 700308, 739214, 792015, 875385, 950418, 1056020, 1108821, 1167180, 1357740, 1478428, 1584030, 1750770, 1848035, 1900836, 2217642, 2376045, 3168060, 3326463, 3501540, 3696070, 4435284, 4752090, 5544105, 6652926, 7392140, 9504180, 11088210, 13305852, 16632315, 22176420, 33264630, 66529260]

約数ペア:

[(1, 66529260), (2, 33264630), (3, 22176420), (4, 16632315), (5, 13305852), (6, 11088210), (7, 9504180), (9, 7392140), (10, 6652926), (12, 5544105), (14, 4752090), (15, 4435284), (18, 3696070), (19, 3501540), (20, 3326463), (21, 3168060), (28, 2376045), (30, 2217642), (35, 1900836), (36, 1848035), (38, 1750770), (42, 1584030), (45, 1478428), (49, 1357740), (57, 1167180), (60, 1108821), (63, 1056020), (70, 950418), (76, 875385), (84, 792015), (90, 739214), (95, 700308), (98, 678870), (105, 633612), (114, 583590), (126, 528010), (133, 500220), (140, 475209), (147, 452580), (171, 389060), (180, 369607), (190, 350154), (196, 339435), (210, 316806), (228, 291795), (245, 271548), (252, 264005), (266, 250110), (285, 233436), (294, 226290), (315, 211204), (342, 194530), (380, 175077), (397, 167580), (399, 166740), (420, 158403), (441, 150860), (490, 135774), (532, 125055), (570, 116718), (588, 113145), (630, 105602), (665, 100044), (684, 97265), (735, 90516), (794, 83790), (798, 83370), (855, 77812), (882, 75430), (931, 71460), (980, 67887), (1140, 58359), (1191, 55860), (1197, 55580), (1260, 52801), (1330, 50022), (1470, 45258), (1588, 41895), (1596, 41685), (1710, 38906), (1764, 37715), (1862, 35730), (1985, 33516), (1995, 33348), (2205, 30172), (2382, 27930), (2394, 27790), (2660, 25011), (2779, 23940), (2793, 23820), (2940, 22629), (3420, 19453), (3573, 18620), (3724, 17865), (3970, 16758), (3990, 16674), (4410, 15086), (4655, 14292), (4764, 13965), (4788, 13895), (5558, 11970), (5586, 11910), (5955, 11172), (5985, 11116), (7146, 9310), (7543, 8820), (7940, 8379), (7980, 8337)]