67957890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 229146624

約数和(自身を除く): 161188734

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 31, 33, 35, 39, 42, 55, 62, 65, 66, 70, 73, 77, 78, 91, 93, 105, 110, 130, 143, 146, 154, 155, 165, 182, 186, 195, 210, 217, 219, 231, 273, 286, 310, 330, 341, 365, 385, 390, 403, 429, 434, 438, 455, 462, 465, 511, 546, 651, 682, 715, 730, 770, 803, 806, 858, 910, 930, 949, 1001, 1022, 1023, 1085, 1095, 1155, 1209, 1302, 1365, 1430, 1533, 1606, 1705, 1898, 2002, 2015, 2046, 2145, 2170, 2190, 2263, 2310, 2387, 2409, 2418, 2555, 2730, 2821, 2847, 3003, 3066, 3255, 3410, 4015, 4030, 4290, 4433, 4526, 4745, 4774, 4818, 5005, 5110, 5115, 5621, 5642, 5694, 6006, 6045, 6510, 6643, 6789, 7161, 7665, 8030, 8463, 8866, 9490, 10010, 10230, 10439, 11242, 11315, 11935, 12045, 12090, 13286, 13299, 13578, 14105, 14235, 14322, 15015, 15330, 15841, 16863, 16926, 19929, 20878, 22165, 22630, 23870, 24090, 24893, 26598, 28105, 28210, 28470, 29419, 30030, 31031, 31317, 31682, 33215, 33726, 33945, 35805, 39858, 42315, 44330, 47523, 49786, 52195, 56210, 58838, 62062, 62634, 66430, 66495, 67890, 71610, 73073, 74679, 79205, 84315, 84630, 88257, 93093, 95046, 99645, 104390, 124465, 132990, 146146, 147095, 149358, 155155, 156585, 158410, 168630, 174251, 176514, 186186, 199290, 205933, 219219, 237615, 248930, 294190, 310310, 313170, 323609, 348502, 365365, 373395, 411866, 438438, 441285, 465465, 475230, 522753, 617799, 647218, 730730, 746790, 871255, 882570, 930930, 970827, 1029665, 1045506, 1096095, 1235598, 1618045, 1742510, 1941654, 2059330, 2192190, 2265263, 2613765, 3088995, 3236090, 4530526, 4854135, 5227530, 6177990, 6795789, 9708270, 11326315, 13591578, 22652630, 33978945, 67957890]

約数ペア:

[(1, 67957890), (2, 33978945), (3, 22652630), (5, 13591578), (6, 11326315), (7, 9708270), (10, 6795789), (11, 6177990), (13, 5227530), (14, 4854135), (15, 4530526), (21, 3236090), (22, 3088995), (26, 2613765), (30, 2265263), (31, 2192190), (33, 2059330), (35, 1941654), (39, 1742510), (42, 1618045), (55, 1235598), (62, 1096095), (65, 1045506), (66, 1029665), (70, 970827), (73, 930930), (77, 882570), (78, 871255), (91, 746790), (93, 730730), (105, 647218), (110, 617799), (130, 522753), (143, 475230), (146, 465465), (154, 441285), (155, 438438), (165, 411866), (182, 373395), (186, 365365), (195, 348502), (210, 323609), (217, 313170), (219, 310310), (231, 294190), (273, 248930), (286, 237615), (310, 219219), (330, 205933), (341, 199290), (365, 186186), (385, 176514), (390, 174251), (403, 168630), (429, 158410), (434, 156585), (438, 155155), (455, 149358), (462, 147095), (465, 146146), (511, 132990), (546, 124465), (651, 104390), (682, 99645), (715, 95046), (730, 93093), (770, 88257), (803, 84630), (806, 84315), (858, 79205), (910, 74679), (930, 73073), (949, 71610), (1001, 67890), (1022, 66495), (1023, 66430), (1085, 62634), (1095, 62062), (1155, 58838), (1209, 56210), (1302, 52195), (1365, 49786), (1430, 47523), (1533, 44330), (1606, 42315), (1705, 39858), (1898, 35805), (2002, 33945), (2015, 33726), (2046, 33215), (2145, 31682), (2170, 31317), (2190, 31031), (2263, 30030), (2310, 29419), (2387, 28470), (2409, 28210), (2418, 28105), (2555, 26598), (2730, 24893), (2821, 24090), (2847, 23870), (3003, 22630), (3066, 22165), (3255, 20878), (3410, 19929), (4015, 16926), (4030, 16863), (4290, 15841), (4433, 15330), (4526, 15015), (4745, 14322), (4774, 14235), (4818, 14105), (5005, 13578), (5110, 13299), (5115, 13286), (5621, 12090), (5642, 12045), (5694, 11935), (6006, 11315), (6045, 11242), (6510, 10439), (6643, 10230), (6789, 10010), (7161, 9490), (7665, 8866), (8030, 8463)]