84690760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 245514240

約数和(自身を除く): 160823480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 887, 1085, 1240, 1364, 1540, 1705, 1736, 1774, 2170, 2387, 2728, 3080, 3410, 3548, 4340, 4435, 4774, 6209, 6820, 7096, 8680, 8870, 9548, 9757, 11935, 12418, 13640, 17740, 19096, 19514, 23870, 24836, 27497, 31045, 35480, 39028, 47740, 48785, 49672, 54994, 62090, 68299, 78056, 95480, 97570, 109988, 124180, 136598, 137485, 192479, 195140, 219976, 248360, 273196, 274970, 302467, 341495, 384958, 390280, 546392, 549940, 604934, 682990, 769916, 962395, 1099880, 1209868, 1365980, 1512335, 1539832, 1924790, 2117269, 2419736, 2731960, 3024670, 3849580, 4234538, 6049340, 7699160, 8469076, 10586345, 12098680, 16938152, 21172690, 42345380, 84690760]

約数ペア:

[(1, 84690760), (2, 42345380), (4, 21172690), (5, 16938152), (7, 12098680), (8, 10586345), (10, 8469076), (11, 7699160), (14, 6049340), (20, 4234538), (22, 3849580), (28, 3024670), (31, 2731960), (35, 2419736), (40, 2117269), (44, 1924790), (55, 1539832), (56, 1512335), (62, 1365980), (70, 1209868), (77, 1099880), (88, 962395), (110, 769916), (124, 682990), (140, 604934), (154, 549940), (155, 546392), (217, 390280), (220, 384958), (248, 341495), (280, 302467), (308, 274970), (310, 273196), (341, 248360), (385, 219976), (434, 195140), (440, 192479), (616, 137485), (620, 136598), (682, 124180), (770, 109988), (868, 97570), (887, 95480), (1085, 78056), (1240, 68299), (1364, 62090), (1540, 54994), (1705, 49672), (1736, 48785), (1774, 47740), (2170, 39028), (2387, 35480), (2728, 31045), (3080, 27497), (3410, 24836), (3548, 23870), (4340, 19514), (4435, 19096), (4774, 17740), (6209, 13640), (6820, 12418), (7096, 11935), (8680, 9757), (8870, 9548)]