139213250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 310542336

約数和(自身を除く): 171329086

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 31, 46, 50, 55, 62, 71, 110, 115, 125, 142, 155, 230, 250, 253, 275, 310, 341, 355, 506, 550, 575, 682, 710, 713, 775, 781, 1150, 1265, 1375, 1426, 1550, 1562, 1633, 1705, 1775, 2201, 2530, 2750, 2875, 3266, 3410, 3550, 3565, 3875, 3905, 4402, 5750, 6325, 7130, 7750, 7810, 7843, 8165, 8525, 8875, 11005, 12650, 15686, 16330, 17050, 17750, 17825, 17963, 19525, 22010, 24211, 31625, 35650, 35926, 39050, 39215, 40825, 42625, 48422, 50623, 55025, 63250, 78430, 81650, 85250, 89125, 89815, 97625, 101246, 110050, 121055, 178250, 179630, 195250, 196075, 204125, 242110, 253115, 275125, 392150, 408250, 449075, 506230, 550250, 556853, 605275, 898150, 980375, 1113706, 1210550, 1265575, 1960750, 2245375, 2531150, 2784265, 3026375, 4490750, 5568530, 6052750, 6327875, 12655750, 13921325, 27842650, 69606625, 139213250]

約数ペア:

[(1, 139213250), (2, 69606625), (5, 27842650), (10, 13921325), (11, 12655750), (22, 6327875), (23, 6052750), (25, 5568530), (31, 4490750), (46, 3026375), (50, 2784265), (55, 2531150), (62, 2245375), (71, 1960750), (110, 1265575), (115, 1210550), (125, 1113706), (142, 980375), (155, 898150), (230, 605275), (250, 556853), (253, 550250), (275, 506230), (310, 449075), (341, 408250), (355, 392150), (506, 275125), (550, 253115), (575, 242110), (682, 204125), (710, 196075), (713, 195250), (775, 179630), (781, 178250), (1150, 121055), (1265, 110050), (1375, 101246), (1426, 97625), (1550, 89815), (1562, 89125), (1633, 85250), (1705, 81650), (1775, 78430), (2201, 63250), (2530, 55025), (2750, 50623), (2875, 48422), (3266, 42625), (3410, 40825), (3550, 39215), (3565, 39050), (3875, 35926), (3905, 35650), (4402, 31625), (5750, 24211), (6325, 22010), (7130, 19525), (7750, 17963), (7810, 17825), (7843, 17750), (8165, 17050), (8525, 16330), (8875, 15686), (11005, 12650)]