51680190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 132503040

約数和(自身を除く): 80822850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 570, 710, 1065, 1277, 1349, 2130, 2554, 2698, 3831, 4047, 6385, 6745, 7662, 8094, 12770, 13490, 19155, 20235, 24263, 38310, 40470, 48526, 72789, 90667, 121315, 145578, 181334, 242630, 272001, 363945, 453335, 544002, 727890, 906670, 1360005, 1722673, 2720010, 3445346, 5168019, 8613365, 10336038, 17226730, 25840095, 51680190]

約数ペア:

[(1, 51680190), (2, 25840095), (3, 17226730), (5, 10336038), (6, 8613365), (10, 5168019), (15, 3445346), (19, 2720010), (30, 1722673), (38, 1360005), (57, 906670), (71, 727890), (95, 544002), (114, 453335), (142, 363945), (190, 272001), (213, 242630), (285, 181334), (355, 145578), (426, 121315), (570, 90667), (710, 72789), (1065, 48526), (1277, 40470), (1349, 38310), (2130, 24263), (2554, 20235), (2698, 19155), (3831, 13490), (4047, 12770), (6385, 8094), (6745, 7662)]