42406020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10243}}^1$

素因数の和:10281

約数の個数: 72

約数和(自身を含む): 134237376

約数和(自身を除く): 91831356

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, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 10243, 20486, 30729, 40972, 51215, 61458, 92187, 102430, 122916, 153645, 184374, 204860, 235589, 307290, 368748, 460935, 471178, 614580, 706767, 921870, 942356, 1177945, 1413534, 1843740, 2120301, 2355890, 2827068, 3533835, 4240602, 4711780, 7067670, 8481204, 10601505, 14135340, 21203010, 42406020]

約数ペア:

[(1, 42406020), (2, 21203010), (3, 14135340), (4, 10601505), (5, 8481204), (6, 7067670), (9, 4711780), (10, 4240602), (12, 3533835), (15, 2827068), (18, 2355890), (20, 2120301), (23, 1843740), (30, 1413534), (36, 1177945), (45, 942356), (46, 921870), (60, 706767), (69, 614580), (90, 471178), (92, 460935), (115, 368748), (138, 307290), (180, 235589), (207, 204860), (230, 184374), (276, 153645), (345, 122916), (414, 102430), (460, 92187), (690, 61458), (828, 51215), (1035, 40972), (1380, 30729), (2070, 20486), (4140, 10243)]