489532890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2903}}^1$

素因数の和:3004

約数の個数: 128

約数和(自身を含む): 1485361152

約数和(自身を除く): 995828262

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 73, 77, 105, 110, 146, 154, 165, 210, 219, 231, 330, 365, 385, 438, 462, 511, 730, 770, 803, 1022, 1095, 1155, 1533, 1606, 2190, 2310, 2409, 2555, 2903, 3066, 4015, 4818, 5110, 5621, 5806, 7665, 8030, 8709, 11242, 12045, 14515, 15330, 16863, 17418, 20321, 24090, 28105, 29030, 31933, 33726, 40642, 43545, 56210, 60963, 63866, 84315, 87090, 95799, 101605, 121926, 159665, 168630, 191598, 203210, 211919, 223531, 304815, 319330, 423838, 447062, 478995, 609630, 635757, 670593, 957990, 1059595, 1117655, 1271514, 1341186, 1483433, 2119190, 2235310, 2331109, 2966866, 3178785, 3352965, 4450299, 4662218, 6357570, 6705930, 6993327, 7417165, 8900598, 11655545, 13986654, 14834330, 16317763, 22251495, 23311090, 32635526, 34966635, 44502990, 48953289, 69933270, 81588815, 97906578, 163177630, 244766445, 489532890]

約数ペア:

[(1, 489532890), (2, 244766445), (3, 163177630), (5, 97906578), (6, 81588815), (7, 69933270), (10, 48953289), (11, 44502990), (14, 34966635), (15, 32635526), (21, 23311090), (22, 22251495), (30, 16317763), (33, 14834330), (35, 13986654), (42, 11655545), (55, 8900598), (66, 7417165), (70, 6993327), (73, 6705930), (77, 6357570), (105, 4662218), (110, 4450299), (146, 3352965), (154, 3178785), (165, 2966866), (210, 2331109), (219, 2235310), (231, 2119190), (330, 1483433), (365, 1341186), (385, 1271514), (438, 1117655), (462, 1059595), (511, 957990), (730, 670593), (770, 635757), (803, 609630), (1022, 478995), (1095, 447062), (1155, 423838), (1533, 319330), (1606, 304815), (2190, 223531), (2310, 211919), (2409, 203210), (2555, 191598), (2903, 168630), (3066, 159665), (4015, 121926), (4818, 101605), (5110, 95799), (5621, 87090), (5806, 84315), (7665, 63866), (8030, 60963), (8709, 56210), (11242, 43545), (12045, 40642), (14515, 33726), (15330, 31933), (16863, 29030), (17418, 28105), (20321, 24090)]