2026996965

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{19559}}^1$

素因数の和:19631

約数の個数: 72

約数和(自身を含む): 4174260480

約数和(自身を除く): 2147263515

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 141, 147, 235, 245, 315, 329, 423, 441, 705, 735, 987, 1645, 2115, 2205, 2303, 2961, 4935, 6909, 11515, 14805, 19559, 20727, 34545, 58677, 97795, 103635, 136913, 176031, 293385, 410739, 684565, 880155, 919273, 958391, 1232217, 2053695, 2757819, 2875173, 4596365, 4791955, 6161085, 6434911, 8273457, 8625519, 13789095, 14375865, 19304733, 32174555, 41367285, 43127595, 45044377, 57914199, 96523665, 135133131, 225221885, 289570995, 405399393, 675665655, 2026996965]

約数ペア:

[(1, 2026996965), (3, 675665655), (5, 405399393), (7, 289570995), (9, 225221885), (15, 135133131), (21, 96523665), (35, 57914199), (45, 45044377), (47, 43127595), (49, 41367285), (63, 32174555), (105, 19304733), (141, 14375865), (147, 13789095), (235, 8625519), (245, 8273457), (315, 6434911), (329, 6161085), (423, 4791955), (441, 4596365), (705, 2875173), (735, 2757819), (987, 2053695), (1645, 1232217), (2115, 958391), (2205, 919273), (2303, 880155), (2961, 684565), (4935, 410739), (6909, 293385), (11515, 176031), (14805, 136913), (19559, 103635), (20727, 97795), (34545, 58677)]