53869940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 130636800

約数和(自身を除く): 76766860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 68, 76, 85, 95, 124, 155, 170, 190, 269, 310, 323, 340, 380, 527, 538, 589, 620, 646, 1054, 1076, 1178, 1292, 1345, 1615, 2108, 2356, 2635, 2690, 2945, 3230, 4573, 5111, 5270, 5380, 5890, 6460, 8339, 9146, 10013, 10222, 10540, 11780, 16678, 18292, 20026, 20444, 22865, 25555, 33356, 40052, 41695, 45730, 50065, 51110, 83390, 86887, 91460, 100130, 102220, 141763, 158441, 166780, 173774, 200260, 283526, 316882, 347548, 434435, 567052, 633764, 708815, 792205, 868870, 1417630, 1584410, 1737740, 2693497, 2835260, 3168820, 5386994, 10773988, 13467485, 26934970, 53869940]

約数ペア:

[(1, 53869940), (2, 26934970), (4, 13467485), (5, 10773988), (10, 5386994), (17, 3168820), (19, 2835260), (20, 2693497), (31, 1737740), (34, 1584410), (38, 1417630), (62, 868870), (68, 792205), (76, 708815), (85, 633764), (95, 567052), (124, 434435), (155, 347548), (170, 316882), (190, 283526), (269, 200260), (310, 173774), (323, 166780), (340, 158441), (380, 141763), (527, 102220), (538, 100130), (589, 91460), (620, 86887), (646, 83390), (1054, 51110), (1076, 50065), (1178, 45730), (1292, 41695), (1345, 40052), (1615, 33356), (2108, 25555), (2356, 22865), (2635, 20444), (2690, 20026), (2945, 18292), (3230, 16678), (4573, 11780), (5111, 10540), (5270, 10222), (5380, 10013), (5890, 9146), (6460, 8339)]