292909140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 935625600

約数和(自身を除く): 642716460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 139, 180, 207, 230, 276, 278, 345, 414, 417, 460, 509, 556, 690, 695, 828, 834, 1018, 1035, 1251, 1380, 1390, 1527, 1668, 2036, 2070, 2085, 2502, 2545, 2780, 3054, 3197, 4140, 4170, 4581, 5004, 5090, 6108, 6255, 6394, 7635, 8340, 9162, 9591, 10180, 11707, 12510, 12788, 15270, 15985, 18324, 19182, 22905, 23414, 25020, 28773, 30540, 31970, 35121, 38364, 45810, 46828, 47955, 57546, 58535, 63940, 70242, 70751, 91620, 95910, 105363, 115092, 117070, 140484, 141502, 143865, 175605, 191820, 210726, 212253, 234140, 283004, 287730, 351210, 353755, 421452, 424506, 526815, 575460, 636759, 702420, 707510, 849012, 1053630, 1061265, 1273518, 1415020, 1627273, 2107260, 2122530, 2547036, 3183795, 3254546, 4245060, 4881819, 6367590, 6509092, 8136365, 9763638, 12735180, 14645457, 16272730, 19527276, 24409095, 29290914, 32545460, 48818190, 58581828, 73227285, 97636380, 146454570, 292909140]

約数ペア:

[(1, 292909140), (2, 146454570), (3, 97636380), (4, 73227285), (5, 58581828), (6, 48818190), (9, 32545460), (10, 29290914), (12, 24409095), (15, 19527276), (18, 16272730), (20, 14645457), (23, 12735180), (30, 9763638), (36, 8136365), (45, 6509092), (46, 6367590), (60, 4881819), (69, 4245060), (90, 3254546), (92, 3183795), (115, 2547036), (138, 2122530), (139, 2107260), (180, 1627273), (207, 1415020), (230, 1273518), (276, 1061265), (278, 1053630), (345, 849012), (414, 707510), (417, 702420), (460, 636759), (509, 575460), (556, 526815), (690, 424506), (695, 421452), (828, 353755), (834, 351210), (1018, 287730), (1035, 283004), (1251, 234140), (1380, 212253), (1390, 210726), (1527, 191820), (1668, 175605), (2036, 143865), (2070, 141502), (2085, 140484), (2502, 117070), (2545, 115092), (2780, 105363), (3054, 95910), (3197, 91620), (4140, 70751), (4170, 70242), (4581, 63940), (5004, 58535), (5090, 57546), (6108, 47955), (6255, 46828), (6394, 45810), (7635, 38364), (8340, 35121), (9162, 31970), (9591, 30540), (10180, 28773), (11707, 25020), (12510, 23414), (12788, 22905), (15270, 19182), (15985, 18324)]