97831980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1291}}^1$

素因数の和:1727

約数の個数: 72

約数和(自身を含む): 297692304

約数和(自身を除く): 199860324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 842, 1263, 1291, 1684, 2105, 2526, 2582, 3789, 3873, 4210, 5052, 5164, 6315, 6455, 7578, 7746, 8420, 11619, 12630, 12910, 15156, 15492, 18945, 19365, 23238, 25260, 25820, 37890, 38730, 46476, 58095, 75780, 77460, 116190, 232380, 543511, 1087022, 1630533, 2174044, 2717555, 3261066, 4891599, 5435110, 6522132, 8152665, 9783198, 10870220, 16305330, 19566396, 24457995, 32610660, 48915990, 97831980]

約数ペア:

[(1, 97831980), (2, 48915990), (3, 32610660), (4, 24457995), (5, 19566396), (6, 16305330), (9, 10870220), (10, 9783198), (12, 8152665), (15, 6522132), (18, 5435110), (20, 4891599), (30, 3261066), (36, 2717555), (45, 2174044), (60, 1630533), (90, 1087022), (180, 543511), (421, 232380), (842, 116190), (1263, 77460), (1291, 75780), (1684, 58095), (2105, 46476), (2526, 38730), (2582, 37890), (3789, 25820), (3873, 25260), (4210, 23238), (5052, 19365), (5164, 18945), (6315, 15492), (6455, 15156), (7578, 12910), (7746, 12630), (8420, 11619)]