69980350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 72

約数和(自身を含む): 146943720

約数和(自身を除く): 76963370

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 121, 215, 242, 269, 275, 430, 473, 538, 550, 605, 946, 1075, 1210, 1345, 2150, 2365, 2690, 2959, 3025, 4730, 5203, 5918, 6050, 6725, 10406, 11567, 11825, 13450, 14795, 23134, 23650, 26015, 29590, 32549, 52030, 57835, 65098, 73975, 115670, 127237, 130075, 147950, 162745, 254474, 260150, 289175, 325490, 578350, 636185, 813725, 1272370, 1399607, 1627450, 2799214, 3180925, 6361850, 6998035, 13996070, 34990175, 69980350]

約数ペア:

[(1, 69980350), (2, 34990175), (5, 13996070), (10, 6998035), (11, 6361850), (22, 3180925), (25, 2799214), (43, 1627450), (50, 1399607), (55, 1272370), (86, 813725), (110, 636185), (121, 578350), (215, 325490), (242, 289175), (269, 260150), (275, 254474), (430, 162745), (473, 147950), (538, 130075), (550, 127237), (605, 115670), (946, 73975), (1075, 65098), (1210, 57835), (1345, 52030), (2150, 32549), (2365, 29590), (2690, 26015), (2959, 23650), (3025, 23134), (4730, 14795), (5203, 13450), (5918, 11825), (6050, 11567), (6725, 10406)]