164663940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12647}}^1$

素因数の和:12697

約数の個数: 96

約数和(自身を含む): 543965184

約数和(自身を除く): 379301244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 12647, 13020, 25294, 37941, 50588, 63235, 75882, 88529, 126470, 151764, 177058, 189705, 252940, 265587, 354116, 379410, 392057, 442645, 531174, 758820, 784114, 885290, 1062348, 1176171, 1327935, 1568228, 1770580, 1960285, 2352342, 2655870, 2744399, 3920570, 4704684, 5311740, 5488798, 5880855, 7841140, 8233197, 10977596, 11761710, 13721995, 16466394, 23523420, 27443990, 32932788, 41165985, 54887980, 82331970, 164663940]

約数ペア:

[(1, 164663940), (2, 82331970), (3, 54887980), (4, 41165985), (5, 32932788), (6, 27443990), (7, 23523420), (10, 16466394), (12, 13721995), (14, 11761710), (15, 10977596), (20, 8233197), (21, 7841140), (28, 5880855), (30, 5488798), (31, 5311740), (35, 4704684), (42, 3920570), (60, 2744399), (62, 2655870), (70, 2352342), (84, 1960285), (93, 1770580), (105, 1568228), (124, 1327935), (140, 1176171), (155, 1062348), (186, 885290), (210, 784114), (217, 758820), (310, 531174), (372, 442645), (420, 392057), (434, 379410), (465, 354116), (620, 265587), (651, 252940), (868, 189705), (930, 177058), (1085, 151764), (1302, 126470), (1860, 88529), (2170, 75882), (2604, 63235), (3255, 50588), (4340, 37941), (6510, 25294), (12647, 13020)]