171074120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19709}}^1$

素因数の和:19758

約数の個数: 64

約数和(自身を含む): 454118400

約数和(自身を除く): 283044280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 19709, 39418, 78836, 98545, 137963, 157672, 197090, 275926, 394180, 551852, 610979, 689815, 788360, 1103704, 1221958, 1379630, 2443916, 2759260, 3054895, 4276853, 4887832, 5518520, 6109790, 8553706, 12219580, 17107412, 21384265, 24439160, 34214824, 42768530, 85537060, 171074120]

約数ペア:

[(1, 171074120), (2, 85537060), (4, 42768530), (5, 34214824), (7, 24439160), (8, 21384265), (10, 17107412), (14, 12219580), (20, 8553706), (28, 6109790), (31, 5518520), (35, 4887832), (40, 4276853), (56, 3054895), (62, 2759260), (70, 2443916), (124, 1379630), (140, 1221958), (155, 1103704), (217, 788360), (248, 689815), (280, 610979), (310, 551852), (434, 394180), (620, 275926), (868, 197090), (1085, 157672), (1240, 137963), (1736, 98545), (2170, 78836), (4340, 39418), (8680, 19709)]