65393930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 137685096

約数和(自身を除く): 72291166

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 317, 421, 490, 634, 842, 1585, 2105, 2219, 2947, 3170, 4210, 4438, 5894, 11095, 14735, 15533, 20629, 22190, 29470, 31066, 41258, 77665, 103145, 133457, 155330, 206290, 266914, 667285, 934199, 1334570, 1868398, 4670995, 6539393, 9341990, 13078786, 32696965, 65393930]

約数ペア:

[(1, 65393930), (2, 32696965), (5, 13078786), (7, 9341990), (10, 6539393), (14, 4670995), (35, 1868398), (49, 1334570), (70, 934199), (98, 667285), (245, 266914), (317, 206290), (421, 155330), (490, 133457), (634, 103145), (842, 77665), (1585, 41258), (2105, 31066), (2219, 29470), (2947, 22190), (3170, 20629), (4210, 15533), (4438, 14735), (5894, 11095)]