51843090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 134741376

約数和(自身を除く): 82898286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 433, 614, 866, 921, 1299, 1535, 1842, 2165, 2598, 3070, 3991, 4330, 4605, 5629, 6495, 7982, 9210, 11258, 11973, 12990, 16887, 19955, 23946, 28145, 33774, 39910, 56290, 59865, 84435, 119730, 132931, 168870, 265862, 398793, 664655, 797586, 1329310, 1728103, 1993965, 3456206, 3987930, 5184309, 8640515, 10368618, 17281030, 25921545, 51843090]

約数ペア:

[(1, 51843090), (2, 25921545), (3, 17281030), (5, 10368618), (6, 8640515), (10, 5184309), (13, 3987930), (15, 3456206), (26, 1993965), (30, 1728103), (39, 1329310), (65, 797586), (78, 664655), (130, 398793), (195, 265862), (307, 168870), (390, 132931), (433, 119730), (614, 84435), (866, 59865), (921, 56290), (1299, 39910), (1535, 33774), (1842, 28145), (2165, 23946), (2598, 19955), (3070, 16887), (3991, 12990), (4330, 11973), (4605, 11258), (5629, 9210), (6495, 7982)]