1728821430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{1051}}^1$

素因数の和:1451

約数の個数: 144

約数和(自身を含む): 5247809424

約数和(自身を除く): 3518987994

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 373, 441, 490, 630, 735, 746, 882, 1051, 1119, 1470, 1865, 2102, 2205, 2238, 2611, 3153, 3357, 3730, 4410, 5222, 5255, 5595, 6306, 6714, 7357, 7833, 9459, 10510, 11190, 13055, 14714, 15666, 15765, 16785, 18277, 18918, 22071, 23499, 26110, 31530, 33570, 36554, 36785, 39165, 44142, 46998, 47295, 51499, 54831, 66213, 73570, 78330, 91385, 94590, 102998, 109662, 110355, 117495, 132426, 154497, 164493, 182770, 220710, 234990, 257495, 274155, 308994, 328986, 331065, 392023, 463491, 514990, 548310, 662130, 772485, 784046, 822465, 926982, 1176069, 1544970, 1644930, 1960115, 2317455, 2352138, 2744161, 3528207, 3920230, 4634910, 5488322, 5880345, 7056414, 8232483, 11760690, 13720805, 16464966, 17641035, 19209127, 24697449, 27441610, 35282070, 38418254, 41162415, 49394898, 57627381, 82324830, 96045635, 115254762, 123487245, 172882143, 192091270, 246974490, 288136905, 345764286, 576273810, 864410715, 1728821430]

約数ペア:

[(1, 1728821430), (2, 864410715), (3, 576273810), (5, 345764286), (6, 288136905), (7, 246974490), (9, 192091270), (10, 172882143), (14, 123487245), (15, 115254762), (18, 96045635), (21, 82324830), (30, 57627381), (35, 49394898), (42, 41162415), (45, 38418254), (49, 35282070), (63, 27441610), (70, 24697449), (90, 19209127), (98, 17641035), (105, 16464966), (126, 13720805), (147, 11760690), (210, 8232483), (245, 7056414), (294, 5880345), (315, 5488322), (373, 4634910), (441, 3920230), (490, 3528207), (630, 2744161), (735, 2352138), (746, 2317455), (882, 1960115), (1051, 1644930), (1119, 1544970), (1470, 1176069), (1865, 926982), (2102, 822465), (2205, 784046), (2238, 772485), (2611, 662130), (3153, 548310), (3357, 514990), (3730, 463491), (4410, 392023), (5222, 331065), (5255, 328986), (5595, 308994), (6306, 274155), (6714, 257495), (7357, 234990), (7833, 220710), (9459, 182770), (10510, 164493), (11190, 154497), (13055, 132426), (14714, 117495), (15666, 110355), (15765, 109662), (16785, 102998), (18277, 94590), (18918, 91385), (22071, 78330), (23499, 73570), (26110, 66213), (31530, 54831), (33570, 51499), (36554, 47295), (36785, 46998), (39165, 44142)]