84631720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 201813120

約数和(自身を除く): 117181400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 920, 1340, 1373, 1541, 2680, 2746, 3082, 5492, 6164, 6865, 7705, 10984, 12328, 13730, 15410, 27460, 30820, 31579, 54920, 61640, 63158, 91991, 126316, 157895, 183982, 252632, 315790, 367964, 459955, 631580, 735928, 919910, 1263160, 1839820, 2115793, 3679640, 4231586, 8463172, 10578965, 16926344, 21157930, 42315860, 84631720]

約数ペア:

[(1, 84631720), (2, 42315860), (4, 21157930), (5, 16926344), (8, 10578965), (10, 8463172), (20, 4231586), (23, 3679640), (40, 2115793), (46, 1839820), (67, 1263160), (92, 919910), (115, 735928), (134, 631580), (184, 459955), (230, 367964), (268, 315790), (335, 252632), (460, 183982), (536, 157895), (670, 126316), (920, 91991), (1340, 63158), (1373, 61640), (1541, 54920), (2680, 31579), (2746, 30820), (3082, 27460), (5492, 15410), (6164, 13730), (6865, 12328), (7705, 10984)]