53286830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 53157970

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 83, 95, 109, 155, 166, 190, 218, 310, 415, 545, 589, 830, 1090, 1178, 1577, 2071, 2573, 2945, 3154, 3379, 4142, 5146, 5890, 6758, 7885, 9047, 10355, 12865, 15770, 16895, 18094, 20710, 25730, 33790, 45235, 48887, 64201, 90470, 97774, 128402, 171893, 244435, 280457, 321005, 343786, 488870, 560914, 642010, 859465, 1402285, 1718930, 2804570, 5328683, 10657366, 26643415, 53286830]

約数ペア:

[(1, 53286830), (2, 26643415), (5, 10657366), (10, 5328683), (19, 2804570), (31, 1718930), (38, 1402285), (62, 859465), (83, 642010), (95, 560914), (109, 488870), (155, 343786), (166, 321005), (190, 280457), (218, 244435), (310, 171893), (415, 128402), (545, 97774), (589, 90470), (830, 64201), (1090, 48887), (1178, 45235), (1577, 33790), (2071, 25730), (2573, 20710), (2945, 18094), (3154, 16895), (3379, 15770), (4142, 12865), (5146, 10355), (5890, 9047), (6758, 7885)]