89779580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 216379296

約数和(自身を除く): 126599716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 1613, 2420, 2530, 2783, 3226, 5060, 5566, 6452, 8065, 11132, 13915, 16130, 17743, 27830, 32260, 35486, 37099, 55660, 70972, 74198, 88715, 148396, 177430, 185495, 195173, 354860, 370990, 390346, 408089, 741980, 780692, 816178, 975865, 1632356, 1951730, 2040445, 3903460, 4080890, 4488979, 8161780, 8977958, 17955916, 22444895, 44889790, 89779580]

約数ペア:

[(1, 89779580), (2, 44889790), (4, 22444895), (5, 17955916), (10, 8977958), (11, 8161780), (20, 4488979), (22, 4080890), (23, 3903460), (44, 2040445), (46, 1951730), (55, 1632356), (92, 975865), (110, 816178), (115, 780692), (121, 741980), (220, 408089), (230, 390346), (242, 370990), (253, 354860), (460, 195173), (484, 185495), (506, 177430), (605, 148396), (1012, 88715), (1210, 74198), (1265, 70972), (1613, 55660), (2420, 37099), (2530, 35486), (2783, 32260), (3226, 27830), (5060, 17743), (5566, 16130), (6452, 13915), (8065, 11132)]