70947870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 209074176

約数和(自身を除く): 138126306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 37, 42, 46, 69, 70, 74, 105, 111, 115, 138, 161, 185, 210, 222, 230, 259, 322, 345, 370, 397, 483, 518, 555, 690, 777, 794, 805, 851, 966, 1110, 1191, 1295, 1554, 1610, 1702, 1985, 2382, 2415, 2553, 2590, 2779, 3885, 3970, 4255, 4830, 5106, 5558, 5955, 5957, 7770, 8337, 8510, 9131, 11910, 11914, 12765, 13895, 14689, 16674, 17871, 18262, 25530, 27393, 27790, 29378, 29785, 35742, 41685, 44067, 45655, 54786, 59570, 63917, 73445, 83370, 88134, 89355, 91310, 102823, 127834, 136965, 146890, 178710, 191751, 205646, 220335, 273930, 308469, 319585, 337847, 383502, 440670, 514115, 616938, 639170, 675694, 958755, 1013541, 1028230, 1542345, 1689235, 1917510, 2027082, 2364929, 3084690, 3378470, 4729858, 5067705, 7094787, 10135410, 11824645, 14189574, 23649290, 35473935, 70947870]

約数ペア:

[(1, 70947870), (2, 35473935), (3, 23649290), (5, 14189574), (6, 11824645), (7, 10135410), (10, 7094787), (14, 5067705), (15, 4729858), (21, 3378470), (23, 3084690), (30, 2364929), (35, 2027082), (37, 1917510), (42, 1689235), (46, 1542345), (69, 1028230), (70, 1013541), (74, 958755), (105, 675694), (111, 639170), (115, 616938), (138, 514115), (161, 440670), (185, 383502), (210, 337847), (222, 319585), (230, 308469), (259, 273930), (322, 220335), (345, 205646), (370, 191751), (397, 178710), (483, 146890), (518, 136965), (555, 127834), (690, 102823), (777, 91310), (794, 89355), (805, 88134), (851, 83370), (966, 73445), (1110, 63917), (1191, 59570), (1295, 54786), (1554, 45655), (1610, 44067), (1702, 41685), (1985, 35742), (2382, 29785), (2415, 29378), (2553, 27790), (2590, 27393), (2779, 25530), (3885, 18262), (3970, 17871), (4255, 16674), (4830, 14689), (5106, 13895), (5558, 12765), (5955, 11914), (5957, 11910), (7770, 9131), (8337, 8510)]